--- a/mobile/android/base/AppConstants.java.in
+++ b/mobile/android/base/AppConstants.java.in
@@ -66,17 +66,16 @@ public class AppConstants {
         public static final boolean preMarshmallow = MAX_SDK_VERSION < 23 || (MIN_SDK_VERSION < 23 && Build.VERSION.SDK_INT < 23);
         public static final boolean preLollipop = MAX_SDK_VERSION < 21 || (MIN_SDK_VERSION < 21 && Build.VERSION.SDK_INT < 21);
         public static final boolean preJBMR2 = MAX_SDK_VERSION < 18 || (MIN_SDK_VERSION < 18 && Build.VERSION.SDK_INT < 18);
         public static final boolean preJBMR1 = MAX_SDK_VERSION < 17 || (MIN_SDK_VERSION < 17 && Build.VERSION.SDK_INT < 17);
         public static final boolean preJB = MAX_SDK_VERSION < 16 || (MIN_SDK_VERSION < 16 && Build.VERSION.SDK_INT < 16);
         public static final boolean preICS = MAX_SDK_VERSION < 14 || (MIN_SDK_VERSION < 14 && Build.VERSION.SDK_INT < 14);
         public static final boolean preHCMR2 = MAX_SDK_VERSION < 13 || (MIN_SDK_VERSION < 13 && Build.VERSION.SDK_INT < 13);
         public static final boolean preHCMR1 = MAX_SDK_VERSION < 12 || (MIN_SDK_VERSION < 12 && Build.VERSION.SDK_INT < 12);
-        public static final boolean preHC = MAX_SDK_VERSION < 11 || (MIN_SDK_VERSION < 11 && Build.VERSION.SDK_INT < 11);
     }
 
     /**
      * The name of the Java class that represents the android application.
      */
     public static final String MOZ_ANDROID_APPLICATION_CLASS = "@MOZ_ANDROID_APPLICATION_CLASS@";
     /**
      * The name of the Java class that launches the browser activity.

--- a/mobile/android/base/java/org/mozilla/gecko/BrowserApp.java
+++ b/mobile/android/base/java/org/mozilla/gecko/BrowserApp.java
@@ -953,21 +953,19 @@ public class BrowserApp extends GeckoApp
             return;
         }
 
         super.onBackPressed();
     }
 
     @Override
     public void onAttachedToWindow() {
-        // Gingerbread 2.3 doesn't handle starting alphas correctly, so disable doorhanger overlays for that, and perf.
-        if (!Versions.preHC){
-            mDoorhangerOverlay = findViewById(R.id.doorhanger_overlay);
-            mDoorhangerOverlay.setVisibility(View.VISIBLE);
-        }
+        mDoorhangerOverlay = findViewById(R.id.doorhanger_overlay);
+        mDoorhangerOverlay.setVisibility(View.VISIBLE);
+
         // We can't show the first run experience until Gecko has finished initialization (bug 1077583).
         checkFirstrun(this, new SafeIntent(getIntent()));
     }
 
     @Override
     protected void processTabQueue() {
         if (TabQueueHelper.TAB_QUEUE_ENABLED && mInitialized) {
             ThreadUtils.postToBackgroundThread(new Runnable() {
@@ -1080,30 +1078,16 @@ public class BrowserApp extends GeckoApp
 
         // We only show the guest mode notification when our activity is in the foreground.
         GuestSession.hideNotification(this);
     }
 
     @Override
     public void onWindowFocusChanged(boolean hasFocus) {
         super.onWindowFocusChanged(hasFocus);
-        // If Home Page is visible, the layerView surface has to be visible
-        // to avoid a surface issue in Gingerbread phones.
-        // We need to do this on the next iteration.
-        // See bugs: 1058027 and 1003123
-        if (mInitialized && hasFocus &&
-            Versions.preHC && isHomePagerVisible() &&
-            mLayerView.getVisibility() != View.VISIBLE){
-            ThreadUtils.postToUiThread(new Runnable() {
-                @Override
-                public void run() {
-                    mLayerView.showSurface();
-                }
-            });
-        }
 
         // Sending a message to the toolbar when the browser window gains focus
         // This is needed for qr code input
         if (hasFocus) {
             mBrowserToolbar.onParentFocus();
         }
     }
 
@@ -1309,39 +1293,32 @@ public class BrowserApp extends GeckoApp
             if (tab != null && tab.hasFeeds()) {
                 JSONObject args = new JSONObject();
                 try {
                     args.put("tabId", tab.getId());
                 } catch (JSONException e) {
                     Log.e(LOGTAG, "error building json arguments", e);
                 }
                 GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Feeds:Subscribe", args.toString()));
-                if (Versions.preHC) {
-                    Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, TelemetryContract.Method.CONTEXT_MENU, "subscribe");
-                }
             }
             return true;
         }
 
         if (itemId == R.id.add_search_engine) {
             // This can be selected from either the browser menu or the contextmenu, depending on the size and version (v11+) of the phone.
             Tab tab = Tabs.getInstance().getSelectedTab();
             if (tab != null && tab.hasOpenSearch()) {
                 JSONObject args = new JSONObject();
                 try {
                     args.put("tabId", tab.getId());
                 } catch (JSONException e) {
                     Log.e(LOGTAG, "error building json arguments", e);
                     return true;
                 }
                 GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("SearchEngines:Add", args.toString()));
-
-                if (Versions.preHC) {
-                    Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, TelemetryContract.Method.CONTEXT_MENU, "add_search_engine");
-                }
             }
             return true;
         }
 
         if (itemId == R.id.copyurl) {
             Tab tab = Tabs.getInstance().getSelectedTab();
             if (tab != null) {
                 String url = ReaderModeUtils.stripAboutReaderUrl(tab.getURL());
@@ -1487,33 +1464,25 @@ public class BrowserApp extends GeckoApp
             invalidateOptionsMenu();
         }
     }
 
     @Override
     public void onDoorHangerShow() {
         mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
 
-        if (Versions.preHC) {
-            return;
-        }
-
         final Animator alphaAnimator = ObjectAnimator.ofFloat(mDoorhangerOverlay, "alpha", 1);
         alphaAnimator.setDuration(250);
         TransitionsTracker.track(alphaAnimator);
 
         alphaAnimator.start();
     }
 
     @Override
     public void onDoorHangerHide() {
-        if (Versions.preHC) {
-            return;
-        }
-
         final Animator alphaAnimator = ObjectAnimator.ofFloat(mDoorhangerOverlay, "alpha", 0);
         alphaAnimator.setDuration(200);
 
         TransitionsTracker.track(alphaAnimator);
 
         alphaAnimator.start();
     }
 

--- a/mobile/android/base/java/org/mozilla/gecko/GeckoEditable.java
+++ b/mobile/android/base/java/org/mozilla/gecko/GeckoEditable.java
@@ -292,19 +292,17 @@ final class GeckoEditable extends JNIObj
             default:
                 throw new IllegalStateException("Action not processed");
             }
         }
 
         private KeyEvent [] synthesizeKeyEvents(CharSequence cs) {
             try {
                 if (mKeyMap == null) {
-                    mKeyMap = KeyCharacterMap.load(
-                        Versions.preHC ? KeyCharacterMap.ALPHA :
-                                         KeyCharacterMap.VIRTUAL_KEYBOARD);
+                    mKeyMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
                 }
             } catch (Exception e) {
                 // KeyCharacterMap.UnavailableException is not found on Gingerbread;
                 // besides, it seems like HC and ICS will throw something other than
                 // KeyCharacterMap.UnavailableException; so use a generic Exception here
                 return null;
             }
             KeyEvent [] keyEvents = mKeyMap.getEvents(cs.toString().toCharArray());
@@ -999,24 +997,17 @@ final class GeckoEditable extends JNIObj
                     return;
                 }
                 mListener.onSelectionChange(newStart, newEnd);
             }
         });
     }
 
     private void geckoReplaceText(int start, int oldEnd, CharSequence newText) {
-        if (AppConstants.Versions.preHC) {
-            // Don't use replace() because Gingerbread has a bug where if the replaced text
-            // has the same spans as the original text, the spans will end up being deleted
-            mText.delete(start, oldEnd);
-            mText.insert(start, newText);
-        } else {
-            mText.replace(start, oldEnd, newText);
-        }
+        mText.replace(start, oldEnd, newText);
     }
 
     private boolean geckoIsSameText(int start, int oldEnd, CharSequence newText) {
         return oldEnd - start == newText.length() &&
                TextUtils.regionMatches(mText, start, newText, 0, oldEnd - start);
     }
 
     @WrapForJNI @Override

--- a/mobile/android/base/java/org/mozilla/gecko/TextSelection.java
+++ b/mobile/android/base/java/org/mozilla/gecko/TextSelection.java
@@ -332,27 +332,16 @@ class TextSelection extends Layer implem
                     menuitem.setShowAsAction(actionEnum, R.attr.menuItemActionModeStyle);
 
                     final String iconString = obj.optString("icon");
                     BitmapUtils.getDrawable(anchorHandle.getContext(), iconString, new BitmapLoader() {
                         @Override
                         public void onBitmapFound(Drawable d) {
                             if (d != null) {
                                 menuitem.setIcon(d);
-
-                                // Dynamically add padding to align the share icon on GB devices.
-                                // To be removed in bug 1122752.
-                                if (Versions.preHC && "drawable://ic_menu_share".equals(iconString)) {
-                                    final View view = menuitem.getActionView();
-
-                                    final Resources res = view.getContext().getResources();
-                                    final int padding = res.getDimensionPixelSize(R.dimen.ab_share_padding);
-
-                                    view.setPadding(padding, padding, padding, padding);
-                                }
                             }
                         }
                     });
                 } catch(Exception ex) {
                     Log.i(LOGTAG, "Exception building menu", ex);
                 }
             }
             return true;

--- a/mobile/android/base/java/org/mozilla/gecko/animation/AnimatorProxy.java
+++ b/mobile/android/base/java/org/mozilla/gecko/animation/AnimatorProxy.java
@@ -38,23 +38,20 @@ class AnimatorProxy {
     private final AnimatorProxyImpl mImpl;
 
     private AnimatorProxy(AnimatorProxyImpl impl) {
         mImpl = impl;
     }
 
     public static AnimatorProxy create(View view) {
         AnimatorProxy proxy = PROXIES.get(view);
-        final boolean needsAnimationProxy = Versions.preHC;
-
         // If the view's animation proxy has been overridden from somewhere else, we need to
         // create a new AnimatorProxy for the view.
-        if (proxy == null || (needsAnimationProxy && proxy.mImpl != view.getAnimation())) {
-            AnimatorProxyImpl impl = (needsAnimationProxy ? new AnimatorProxyPreHC(view) :
-                                                            new AnimatorProxyPostHC(view));
+        if (proxy == null) {
+            AnimatorProxyImpl impl = (new AnimatorProxyPostHC(view));
 
             proxy = new AnimatorProxy(impl);
             PROXIES.put(view, proxy);
         }
 
         return proxy;
     }
 
@@ -133,168 +130,16 @@ class AnimatorProxy {
     public float getTranslationY() {
         return mImpl.getTranslationY();
     }
 
     public void setTranslationY(float translationY) {
         mImpl.setTranslationY(translationY);
     }
 
-    /*
-     * AnimatorProxyPreHC uses the technique used by the NineOldAndroids described here:
-     * http://jakewharton.com/advanced-pre-honeycomb-animation/
-     *
-     * Some of this code is based on Jake Wharton's AnimatorProxy released as part of
-     * the NineOldAndroids library under the Apache License 2.0.
-     */
-    private static class AnimatorProxyPreHC extends Animation implements AnimatorProxyImpl {
-        private final WeakReference<View> mViewRef;
-
-        private final RectF mBefore;
-        private final RectF mAfter;
-        private final Matrix mTempMatrix;
-
-        private float mAlpha;
-        private float mTranslationX;
-        private float mTranslationY;
-
-        public AnimatorProxyPreHC(View view) {
-            mBefore = new RectF();
-            mAfter = new RectF();
-            mTempMatrix = new Matrix();
-
-            mAlpha = 1;
-
-            loadCurrentTransformation(view);
-
-            setDuration(0);
-            setFillAfter(true);
-            view.setAnimation(this);
-
-            mViewRef = new WeakReference<View>(view);
-        }
-
-        private void loadCurrentTransformation(View view) {
-            Animation animation = view.getAnimation();
-            if (animation == null)
-                return;
-
-            Transformation transformation = new Transformation();
-            float[] matrix = new float[9];
-
-            animation.getTransformation(AnimationUtils.currentAnimationTimeMillis(), transformation);
-            transformation.getMatrix().getValues(matrix);
-
-            mAlpha = transformation.getAlpha();
-            mTranslationX = matrix[Matrix.MTRANS_X];
-            mTranslationY = matrix[Matrix.MTRANS_Y];
-        }
-
-        private void prepareForUpdate() {
-            View view = mViewRef.get();
-            if (view != null)
-                computeRect(mBefore, view);
-        }
-
-        private void computeRect(final RectF r, View view) {
-            final float w = view.getWidth();
-            final float h = view.getHeight();
-
-            r.set(0, 0, w, h);
-
-            final Matrix m = mTempMatrix;
-            m.reset();
-            transformMatrix(m, view);
-            mTempMatrix.mapRect(r);
-
-            r.offset(view.getLeft(), view.getTop());
-        }
-
-        private void transformMatrix(Matrix m, View view) {
-            m.postTranslate(mTranslationX, mTranslationY);
-        }
-
-        private void invalidateAfterUpdate() {
-            View view = mViewRef.get();
-            if (view == null || view.getParent() == null)
-                return;
-
-            final RectF after = mAfter;
-            computeRect(after, view);
-            after.union(mBefore);
-
-            ((View)view.getParent()).invalidate(
-                    (int) Math.floor(after.left),
-                    (int) Math.floor(after.top),
-                    (int) Math.ceil(after.right),
-                    (int) Math.ceil(after.bottom));
-        }
-
-        @Override
-        public float getAlpha() {
-            return mAlpha;
-        }
-
-        @Override
-        public void setAlpha(float alpha) {
-            if (mAlpha == alpha)
-                return;
-
-            mAlpha = alpha;
-
-            View view = mViewRef.get();
-            if (view != null)
-                view.invalidate();
-        }
-
-        @Override
-        public float getTranslationX() {
-            return mTranslationX;
-        }
-
-        @Override
-        public void setTranslationX(float translationX) {
-            if (mTranslationX == translationX)
-                return;
-
-            prepareForUpdate();
-            mTranslationX = translationX;
-            invalidateAfterUpdate();
-        }
-
-        @Override
-        public float getTranslationY() {
-            return mTranslationY;
-        }
-
-        @Override
-        public void setTranslationY(float translationY) {
-            if (mTranslationY == translationY)
-                return;
-
-            prepareForUpdate();
-            mTranslationY = translationY;
-            invalidateAfterUpdate();
-        }
-
-        @Override
-        public View getView() {
-            return mViewRef.get();
-        }
-
-        @Override
-        protected void applyTransformation(float interpolatedTime, Transformation t) {
-            View view = mViewRef.get();
-            if (view != null) {
-                t.setAlpha(mAlpha);
-                transformMatrix(t.getMatrix(), view);
-            }
-        }
-    }
-
     private static class AnimatorProxyPostHC implements AnimatorProxyImpl {
         private final WeakReference<View> mViewRef;
 
         public AnimatorProxyPostHC(View view) {
             mViewRef = new WeakReference<View>(view);
         }
 
         @Override

--- a/mobile/android/base/java/org/mozilla/gecko/animation/PropertyAnimator.java
+++ b/mobile/android/base/java/org/mozilla/gecko/animation/PropertyAnimator.java
@@ -223,20 +223,16 @@ public class PropertyAnimator implements
         }
     }
 
     public void stop() {
         stop(true);
     }
 
     private boolean shouldEnableHardwareLayer(ElementHolder element) {
-        if (Versions.preHC) {
-            return false;
-        }
-
         if (!mUseHardwareLayer) {
             return false;
         }
 
         if (!(element.view instanceof ViewGroup)) {
             return false;
         }
 

--- a/mobile/android/base/java/org/mozilla/gecko/home/HomeBanner.java
+++ b/mobile/android/base/java/org/mozilla/gecko/home/HomeBanner.java
@@ -120,27 +120,16 @@ public class HomeBanner extends LinearLa
 
     @Override
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
 
         EventDispatcher.getInstance().unregisterGeckoThreadListener(this, "HomeBanner:Data");
     }
 
-    @Override
-    public void setVisibility(int visibility) {
-        // On pre-Honeycomb devices, setting the visibility to GONE won't actually
-        // hide the view unless we clear animations first.
-        if (Versions.preHC && visibility == View.GONE) {
-            clearAnimation();
-        }
-
-        super.setVisibility(visibility);
-    }
-
     public void setScrollingPages(boolean scrollingPages) {
         mScrollingPages = scrollingPages;
     }
 
     public void setOnDismissListener(OnDismissListener listener) {
         mOnDismissListener = listener;
     }
 

--- a/mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java
+++ b/mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java
@@ -340,48 +340,16 @@ OnSharedPreferenceChangeListener
         }
 
         super.onCreate(savedInstanceState);
         initActionBar();
 
         // Use setResourceToOpen to specify these extras.
         Bundle intentExtras = getIntent().getExtras();
 
-        // For versions of Android lower than Honeycomb, use xml resources instead of
-        // Fragments because of an Android bug in ActionBar (described in bug 866352 and
-        // fixed in bug 833625).
-        if (Versions.preHC) {
-            // Write prefs to our custom GeckoSharedPrefs file.
-            getPreferenceManager().setSharedPreferencesName(GeckoSharedPrefs.APP_PREFS_NAME);
-
-            int res = 0;
-            if (intentExtras != null && intentExtras.containsKey(INTENT_EXTRA_RESOURCES)) {
-                // Fetch resource id from intent.
-                final String resourceName = intentExtras.getString(INTENT_EXTRA_RESOURCES);
-                Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, Method.SETTINGS, resourceName);
-
-                if (resourceName != null) {
-                    res = getResources().getIdentifier(resourceName, "xml", getPackageName());
-                    if (res == 0) {
-                        Log.e(LOGTAG, "No resource found named " + resourceName);
-                    }
-                }
-            }
-            if (res == 0) {
-                // No resource specified, or the resource was invalid; use the default preferences screen.
-                Log.e(LOGTAG, "Displaying default settings.");
-                res = R.xml.preferences;
-                Telemetry.startUISession(TelemetryContract.Session.SETTINGS);
-            }
-
-            // We don't include a title in the XML, so set it here, in a locale-aware fashion.
-            updateTitleForPrefsResource(res);
-            addPreferencesFromResource(res);
-        }
-
         EventDispatcher.getInstance().registerGeckoThreadListener((GeckoEventListener) this,
             "Sanitize:Finished");
 
         EventDispatcher.getInstance().registerGeckoThreadListener((NativeEventListener) this,
             "Snackbar:Show");
 
         // Add handling for long-press click.
         // This is only for Android 3.0 and below (which use the long-press-context-menu paradigm).
@@ -506,20 +474,16 @@ OnSharedPreferenceChangeListener
     }
 
     @Override
     public void onWindowFocusChanged(boolean hasFocus) {
         if (!hasFocus || mInitialized)
             return;
 
         mInitialized = true;
-        if (Versions.preHC) {
-            PreferenceScreen screen = getPreferenceScreen();
-            mPrefsRequest = setupPreferences(screen);
-        }
     }
 
     @Override
     public void onBackPressed() {
         super.onBackPressed();
 
         if (NO_TRANSITIONS) {
             overridePendingTransition(0, 0);
@@ -536,23 +500,16 @@ OnSharedPreferenceChangeListener
 
         EventDispatcher.getInstance().unregisterGeckoThreadListener((NativeEventListener) this,
             "Snackbar:Show");
 
         if (mPrefsRequest != null) {
             PrefsHelper.removeObserver(mPrefsRequest);
             mPrefsRequest = null;
         }
-
-        // The intent extras will be null if this is the top-level settings
-        // activity. In that case, we want to end the SETTINGS telmetry session.
-        // For HC+ versions of Android this is handled in GeckoPreferenceFragment.
-        if (Versions.preHC && getIntent().getExtras() == null) {
-            Telemetry.stopUISession(TelemetryContract.Session.SETTINGS);
-        }
     }
 
     @Override
     public void onPause() {
         // Symmetric with onResume.
         if (Versions.feature11Plus) {
             if (isMultiPane()) {
                 SharedPreferences prefs = GeckoSharedPrefs.forApp(this);
@@ -1579,19 +1536,15 @@ OnSharedPreferenceChangeListener
     public static void setResourceToOpen(final Intent intent, final String resource) {
         if (intent == null) {
             throw new IllegalArgumentException("intent must not be null");
         }
         if (resource == null) {
             return;
         }
 
-        if (Versions.preHC) {
-            intent.putExtra("resource", resource);
-        } else {
-            intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, GeckoPreferenceFragment.class.getName());
+        intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, GeckoPreferenceFragment.class.getName());
 
-            Bundle fragmentArgs = new Bundle();
-            fragmentArgs.putString("resource", resource);
-            intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS, fragmentArgs);
-        }
+        Bundle fragmentArgs = new Bundle();
+        fragmentArgs.putString("resource", resource);
+        intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS, fragmentArgs);
     }
 }

--- a/mobile/android/base/java/org/mozilla/gecko/prompts/PromptInput.java
+++ b/mobile/android/base/java/org/mozilla/gecko/prompts/PromptInput.java
@@ -231,24 +231,17 @@ public class PromptInput {
         }
 
         private static String formatDateString(String dateFormat, Calendar calendar) {
             return new SimpleDateFormat(dateFormat).format(calendar.getTime());
         }
 
         @Override
         public Object getValue() {
-            if (Versions.preHC && mType.equals("date")) {
-                // We can't use the custom DateTimePicker with a sdk older than 11.
-                // Fallback on the native DatePicker.
-                DatePicker dp = (DatePicker)mView;
-                GregorianCalendar calendar =
-                    new GregorianCalendar(dp.getYear(),dp.getMonth(),dp.getDayOfMonth());
-                return formatDateString("yyyy-MM-dd",calendar);
-            } else if (mType.equals("time")) {
+            if (mType.equals("time")) {
                 TimePicker tp = (TimePicker)mView;
                 GregorianCalendar calendar =
                     new GregorianCalendar(0,0,0,tp.getCurrentHour(),tp.getCurrentMinute());
                 return formatDateString("HH:mm",calendar);
             } else {
                 DateTimePicker dp = (DateTimePicker)mView;
                 GregorianCalendar calendar = new GregorianCalendar();
                 calendar.setTimeInMillis(dp.getTimeInMillis());
@@ -281,21 +274,17 @@ public class PromptInput {
         public MenulistInput(JSONObject obj) {
             super(obj);
             mListitems = Prompt.getStringArray(obj, "values");
             mSelected = obj.optInt("selected");
         }
 
         @Override
         public View getView(final Context context) throws UnsupportedOperationException {
-            if (Versions.preHC) {
-                spinner = new Spinner(context);
-            } else {
-                spinner = new Spinner(context, Spinner.MODE_DIALOG);
-            }
+            spinner = new Spinner(context, Spinner.MODE_DIALOG);
             try {
                 if (mListitems.length > 0) {
                     ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, android.R.layout.simple_spinner_item, mListitems);
                     adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 
                     spinner.setAdapter(adapter);
                     spinner.setSelection(mSelected);
                 }

--- a/mobile/android/base/java/org/mozilla/gecko/prompts/TabInput.java
+++ b/mobile/android/base/java/org/mozilla/gecko/prompts/TabInput.java
@@ -64,24 +64,17 @@ public class TabInput extends PromptInpu
                     ListView listView = new ListView(context);
                     listView.setCacheColorHint(0);
                     listView.setOnItemClickListener(TabInput.this);
                     listView.setAdapter(adapter);
                     return listView;
                 }
             });
 
-            // On older android versions, we use a custom style for the tabs.
-            if (Versions.preHC) {
-                TextView textview = (TextView) inflater.inflate(R.layout.tab_prompt_tab, null);
-                textview.setText(title);
-                spec.setIndicator(textview);
-            } else {
-                spec.setIndicator(title);
-            }
+            spec.setIndicator(title);
             mHost.addTab(spec);
         }
         mView = mHost;
         return mHost;
     }
 
     @Override
     public Object getValue() {

--- a/mobile/android/base/java/org/mozilla/gecko/tabs/TabsPanel.java
+++ b/mobile/android/base/java/org/mozilla/gecko/tabs/TabsPanel.java
@@ -402,35 +402,26 @@ public class TabsPanel extends LinearLay
     }
 
     @Override
     public boolean isShown() {
         return mVisible;
     }
 
     public void setHWLayerEnabled(boolean enabled) {
-        if (Versions.preHC) {
-            return;
-        }
         if (enabled) {
             mHeader.setLayerType(View.LAYER_TYPE_HARDWARE, null);
             mTabsContainer.setLayerType(View.LAYER_TYPE_HARDWARE, null);
         } else {
             mHeader.setLayerType(View.LAYER_TYPE_NONE, null);
             mTabsContainer.setLayerType(View.LAYER_TYPE_NONE, null);
         }
     }
 
     public void prepareTabsAnimation(PropertyAnimator animator) {
-        // Not worth doing this on pre-Honeycomb without proper
-        // hardware accelerated animations.
-        if (Versions.preHC) {
-            return;
-        }
-
         if (!mHeaderVisible) {
             final Resources resources = getContext().getResources();
             final int toolbarHeight = resources.getDimensionPixelSize(R.dimen.browser_toolbar_height);
             final int translationY = (mVisible ? 0 : -toolbarHeight);
             if (mVisible) {
                 ViewHelper.setTranslationY(mHeader, -toolbarHeight);
                 ViewHelper.setTranslationY(mTabsContainer, -toolbarHeight);
                 ViewHelper.setAlpha(mTabsContainer, 0.0f);
@@ -439,20 +430,16 @@ public class TabsPanel extends LinearLay
             animator.attach(mTabsContainer, PropertyAnimator.Property.TRANSLATION_Y, translationY);
             animator.attach(mHeader, PropertyAnimator.Property.TRANSLATION_Y, translationY);
         }
 
         setHWLayerEnabled(true);
     }
 
     public void finishTabsAnimation() {
-        if (Versions.preHC) {
-            return;
-        }
-
         setHWLayerEnabled(false);
 
         // If the tray is now hidden, call hide() on current panel and unset it as the current panel
         // to avoid hide() being called again when the layout is opened next.
         if (!mVisible && mPanel != null) {
             mPanel.hide();
             mPanel = null;
         }

--- a/mobile/android/base/java/org/mozilla/gecko/toolbar/BrowserToolbar.java
+++ b/mobile/android/base/java/org/mozilla/gecko/toolbar/BrowserToolbar.java
@@ -157,18 +157,16 @@ public abstract class BrowserToolbar ext
     protected Drawable getLWTDefaultStateSetDrawable() {
         return getTheme().getDrawable(this);
     }
 
     public static BrowserToolbar create(final Context context, final AttributeSet attrs) {
         final BrowserToolbar toolbar;
         if (HardwareUtils.isTablet()) {
             toolbar = new BrowserToolbarTablet(context, attrs);
-        } else if (Versions.preHC) {
-            toolbar = new BrowserToolbarPreHC(context, attrs);
         } else {
             toolbar = new BrowserToolbarPhone(context, attrs);
         }
         return toolbar;
     }
 
     protected BrowserToolbar(final Context context, final AttributeSet attrs) {
         super(context, attrs);

deleted file mode 100644
--- a/mobile/android/base/java/org/mozilla/gecko/toolbar/BrowserToolbarPreHC.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.gecko.toolbar;
-
-import org.mozilla.gecko.Tabs;
-import org.mozilla.gecko.animation.PropertyAnimator;
-import org.mozilla.gecko.animation.ViewHelper;
-import org.mozilla.gecko.util.HardwareUtils;
-
-import android.content.Context;
-import android.util.AttributeSet;
-
-/**
- * A toolbar implementation for pre-Honeycomb devices.
- * The toolbar changes editing mode state without animating.
- */
-class BrowserToolbarPreHC extends BrowserToolbarPhoneBase {
-
-    public BrowserToolbarPreHC(final Context context, final AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public boolean isAnimating() {
-        return false;
-    }
-
-    @Override
-    protected void triggerStartEditingTransition(final PropertyAnimator animator) {
-        showUrlEditLayout();
-        updateEditingState(true);
-    }
-
-    @Override
-    protected void triggerStopEditingTransition() {
-        hideUrlEditLayout();
-        updateTabCountAndAnimate(Tabs.getInstance().getDisplayCount());
-        updateEditingState(false);
-    }
-
-    private void updateEditingState(final boolean isEditing) {
-        final int curveTranslation;
-        final int entryTranslation;
-        if (isEditing) {
-            curveTranslation = getUrlBarCurveTranslation();
-            entryTranslation = getUrlBarEntryTranslation();
-        } else {
-            curveTranslation = 0;
-            entryTranslation = 0;
-        }
-
-        // Prevent taps through the editing mode cancel button (bug 1001243).
-        tabsButton.setEnabled(!isEditing);
-        menuButton.setEnabled(!isEditing);
-
-        ViewHelper.setTranslationX(urlBarTranslatingEdge, entryTranslation);
-        ViewHelper.setTranslationX(tabsButton, curveTranslation);
-        ViewHelper.setTranslationX(tabsCounter, curveTranslation);
-        ViewHelper.setTranslationX(menuButton, curveTranslation);
-        ViewHelper.setTranslationX(menuIcon, curveTranslation);
-    }
-}

--- a/mobile/android/base/java/org/mozilla/gecko/toolbar/ToolbarProgressView.java
+++ b/mobile/android/base/java/org/mozilla/gecko/toolbar/ToolbarProgressView.java
@@ -72,37 +72,16 @@ public class ToolbarProgressView extends
 
         mPrivateBrowsingColorFilter = new PorterDuffColorFilter(
                 ContextCompat.getColor(ctx, R.color.private_browsing_purple), PorterDuff.Mode.SRC_IN);
 
         mHandler = new ToolbarProgressHandler(this);
     }
 
     @Override
-    public void setVisibility(int visibility) {
-        // On GB/Froyo, setting the visibility to GONE/HIDDEN alone does not
-        // work with translations. Calling clearAnimation acts as a workaround.
-        if (Versions.preHC && visibility != VISIBLE) {
-            clearAnimation();
-        }
-
-        super.setVisibility(visibility);
-    }
-
-    @Override
-    public void setAnimation(Animation animation) {
-        // On GB/Froyo, setting the animation after hiding the view causes it
-        // to reappear. As a workaround, disallow setAnimation from being
-        // called if the view is not shown.
-        if (Versions.preHC && isShown()) {
-            super.setAnimation(animation);
-        }
-    }
-
-    @Override
     public void onLayout(boolean f, int l, int t, int r, int b) {
         mBounds.left = 0;
         mBounds.right = (r - l) * mCurrentProgress / MAX_PROGRESS;
         mBounds.top = 0;
         mBounds.bottom = b - t;
     }
 
     @Override

--- a/mobile/android/base/java/org/mozilla/gecko/util/PrefUtils.java
+++ b/mobile/android/base/java/org/mozilla/gecko/util/PrefUtils.java
@@ -22,20 +22,16 @@ public class PrefUtils {
     // Cross version compatible way to get a string set from a pref
     public static Set<String> getStringSet(final SharedPreferences prefs,
                                            final String key,
                                            final Set<String> defaultVal) {
         if (!prefs.contains(key)) {
             return defaultVal;
         }
 
-        if (Versions.preHC) {
-            return getFromJSON(prefs, key);
-        }
-
         // If this is Android version >= 11, try to use a Set<String>.
         try {
             return prefs.getStringSet(key, new HashSet<String>());
         } catch(ClassCastException ex) {
             // A ClassCastException means we've upgraded from a pre-v11 Android to a new one
             final Set<String> val = getFromJSON(prefs, key);
             SharedPreferences.Editor edit = prefs.edit();
             putStringSet(edit, key, val).apply();
@@ -63,18 +59,12 @@ public class PrefUtils {
      * @param editor to write to.
      * @param key to write.
      * @param vals comprising string set.
      * @return
      */
     public static SharedPreferences.Editor putStringSet(final SharedPreferences.Editor editor,
                                     final String key,
                                     final Set<String> vals) {
-        if (Versions.preHC) {
-            final JSONArray json = new JSONArray(vals);
-            editor.putString(key, json.toString());
-        } else {
-            editor.putStringSet(key, vals);
-        }
-
+        editor.putStringSet(key, vals);
         return editor;
     }
 }

--- a/mobile/android/base/java/org/mozilla/gecko/widget/AnchoredPopup.java
+++ b/mobile/android/base/java/org/mozilla/gecko/widget/AnchoredPopup.java
@@ -96,29 +96,16 @@ public abstract class AnchoredPopup exte
         if (mAnchor != null) {
             mAnchor.getLocationInWindow(anchorLocation);
         }
 
         // The doorhanger should overlap the bottom of the urlbar.
         int offsetY = mContext.getResources().getDimensionPixelOffset(R.dimen.doorhanger_offsetY);
         final View decorView = ((Activity) mContext).getWindow().getDecorView();
 
-        // Hack for Gingerbread: showAtLocation ignores window layout parameters so we have to use
-        // showAsDropDown() instead.
-        // Height and width are always set to 0 dp.
-        if (Versions.preHC) {
-            setWidth(decorView.getWidth());
-            offsetY = mContext.getResources().getDimensionPixelOffset(R.dimen.doorhanger_GB_offsetY);
-            if (mAnchor == null) {
-              mAnchor = decorView;
-            }
-            showAsDropDown(mAnchor, 0, -offsetY);
-            return;
-        }
-
         final boolean validAnchor = (mAnchor != null) && (anchorLocation[1] > 0);
         if (HardwareUtils.isTablet()) {
             if (validAnchor) {
                 showAsDropDown(mAnchor, 0, 0);
             } else {
                 // The anchor will be offscreen if the dynamic toolbar is hidden, so anticipate the re-shown position
                 // of the toolbar.
                 final int offsetX = mContext.getResources().getDimensionPixelOffset(R.dimen.doorhanger_offsetX);

--- a/mobile/android/base/java/org/mozilla/gecko/widget/DateTimePicker.java
+++ b/mobile/android/base/java/org/mozilla/gecko/widget/DateTimePicker.java
@@ -236,19 +236,16 @@ public class DateTimePicker extends Fram
     }
 
     public DateTimePicker(Context context) {
         this(context, "", "", PickersState.DATE, null, null);
     }
 
     public DateTimePicker(Context context, String dateFormat, String dateTimeValue, PickersState state, String minDateValue, String maxDateValue) {
         super(context);
-        if (Versions.preHC) {
-            throw new UnsupportedOperationException("Custom DateTimePicker is only available for SDK > 10");
-        }
 
         setCurrentLocale(Locale.getDefault());
 
         mState = state;
         LayoutInflater inflater = LayoutInflater.from(context);
         inflater.inflate(R.layout.datetime_picker, this, true);
 
         mOnChangeListener = new OnValueChangeListener();
@@ -550,18 +547,17 @@ public class DateTimePicker extends Fram
         }
     }
 
     void notifyDateChanged() {
         sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
     }
 
     public void toggleCalendar(boolean shown) {
-        if (Versions.preHC ||
-            (mState != PickersState.DATE && mState != PickersState.DATETIME) ||
+        if ((mState != PickersState.DATE && mState != PickersState.DATETIME) ||
             mScreenWidth < SCREEN_SIZE_THRESHOLD) {
             if (DEBUG) {
                 Log.d(LOGTAG, "Cannot display calendar on this device, in this state" +
                               ": screen width :" + mScreenWidth);
             }
             return;
         }
 

deleted file mode 100644
--- a/mobile/android/base/java/org/mozilla/gecko/widget/GeckoViewFlipper.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.gecko.widget;
-
-import org.mozilla.gecko.AppConstants.Versions;
-import org.mozilla.gecko.animation.ViewHelper;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.ViewFlipper;
-
-/* This extends the normal ViewFlipper only to fix bug 956075 on < 3.0 devices.
- * i.e. It ignores touch events on the ViewFlipper when its hidden. */
-
-public class GeckoViewFlipper extends ViewFlipper {
-    private final Rect mRect = new Rect();
-
-    public GeckoViewFlipper(Context context) {
-        super(context);
-    }
-
-    public GeckoViewFlipper(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent ev) {
-        if (Versions.preHC) {
-            // Fix bug 956075. Don't allow touching this View if its hidden.
-            getHitRect(mRect);
-            mRect.offset((int) ViewHelper.getTranslationX((View)getParent()), (int) ViewHelper.getTranslationY((View)getParent()));
-
-            if (!mRect.contains((int) ev.getX(), (int) ev.getY())) {
-                return false;
-            }
-        }
-
-        return super.dispatchTouchEvent(ev);
-    }
-}

--- a/mobile/android/base/moz.build
+++ b/mobile/android/base/moz.build
@@ -562,17 +562,16 @@ gbjar.sources += ['java/org/mozilla/geck
     'TextSelection.java',
     'TextSelectionHandle.java',
     'ThumbnailHelper.java',
     'toolbar/AutocompleteHandler.java',
     'toolbar/BackButton.java',
     'toolbar/BrowserToolbar.java',
     'toolbar/BrowserToolbarPhone.java',
     'toolbar/BrowserToolbarPhoneBase.java',
-    'toolbar/BrowserToolbarPreHC.java',
     'toolbar/BrowserToolbarTablet.java',
     'toolbar/BrowserToolbarTabletBase.java',
     'toolbar/CanvasDelegate.java',
     'toolbar/ForwardButton.java',
     'toolbar/NavButton.java',
     'toolbar/PageActionLayout.java',
     'toolbar/PhoneTabsButton.java',
     'toolbar/ShapedButton.java',
@@ -606,17 +605,16 @@ gbjar.sources += ['java/org/mozilla/geck
     'widget/ExternalIntentDuringPrivateBrowsingPromptFragment.java',
     'widget/FadedMultiColorTextView.java',
     'widget/FadedSingleColorTextView.java',
     'widget/FadedTextView.java',
     'widget/FaviconView.java',
     'widget/FlowLayout.java',
     'widget/GeckoActionProvider.java',
     'widget/GeckoPopupMenu.java',
-    'widget/GeckoViewFlipper.java',
     'widget/IconTabWidget.java',
     'widget/LoginDoorHanger.java',
     'widget/RecyclerViewClickSupport.java',
     'widget/ResizablePathDrawable.java',
     'widget/RoundedCornerLayout.java',
     'widget/SiteLogins.java',
     'widget/SquaredImageView.java',
     'widget/SquaredRelativeLayout.java',

--- a/mobile/android/base/resources/layout/gecko_app.xml
+++ b/mobile/android/base/resources/layout/gecko_app.xml
@@ -123,17 +123,17 @@
 
             <ViewStub android:id="@+id/tablet_tab_strip"
                       android:inflatedId="@id/tablet_tab_strip"
                       android:layout="@layout/tab_strip"
                       android:layout_width="match_parent"
                       android:layout_height="@dimen/tablet_tab_strip_height"
                       android:visibility="gone"/>
 
-            <org.mozilla.gecko.widget.GeckoViewFlipper
+            <ViewFlipper
                 android:id="@+id/browser_actionbar"
                 android:layout_width="match_parent"
                 android:layout_height="@dimen/browser_toolbar_height_flipper"
                 android:clickable="true"
                 android:focusable="true">
 
                 <org.mozilla.gecko.toolbar.BrowserToolbar
                     android:id="@+id/browser_toolbar"
@@ -144,17 +144,17 @@
                     android:focusable="true"
                     android:background="@drawable/url_bar_bg"/>
 
                 <org.mozilla.gecko.ActionModeCompatView android:id="@+id/actionbar"
                                                         android:layout_height="match_parent"
                                                         android:layout_width="match_parent"
                                                         style="@style/GeckoActionBar"/>
 
-            </org.mozilla.gecko.widget.GeckoViewFlipper>
+            </ViewFlipper>
 
         </LinearLayout>
 
         <org.mozilla.gecko.toolbar.ToolbarProgressView android:id="@+id/progress"
                                                        android:layout_width="match_parent"
                                                        android:layout_height="14dp"
                                                        android:layout_marginTop="-8dp"
                                                        android:layout_below="@id/browser_chrome"

--- a/mobile/android/tests/browser/robocop/src/org/mozilla/gecko/tests/components/AppMenuComponent.java
+++ b/mobile/android/tests/browser/robocop/src/org/mozilla/gecko/tests/components/AppMenuComponent.java
@@ -211,19 +211,19 @@ public class AppMenuComponent extends Ba
 
     public void pressMenuItem(final PageMenuItem pageMenuItem) {
         pressSubMenuItem(PageMenuItem.PARENT_MENU.getString(mSolo), pageMenuItem.getString(mSolo));
     }
 
     private void openAppMenu() {
         assertMenuIsNotOpen();
 
-        // This is a hack needed for tablets & GB where the OverflowMenuButton is always in the GONE state,
+        // This is a hack needed for tablets where the OverflowMenuButton is always in the GONE state,
         // so we press the menu key instead.
-        if (DeviceHelper.isTablet() || AppConstants.Versions.preHC) {
+        if (DeviceHelper.isTablet()) {
             mSolo.sendKey(Solo.MENU);
         } else {
             pressOverflowMenuButton();
         }
 
         waitForMenuOpen();
     }