--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,3 @@
 org.gradle.parallel=true
 org.gradle.daemon=true
+org.gradle.jvmargs=-Xmx3072M

--- a/mobile/android/base/java/org/mozilla/gecko/gfx/DynamicToolbarAnimator.java
+++ b/mobile/android/base/java/org/mozilla/gecko/gfx/DynamicToolbarAnimator.java
@@ -8,18 +8,18 @@ package org.mozilla.gecko.gfx;
 import org.mozilla.gecko.AppConstants;
 import org.mozilla.gecko.PrefsHelper;
 import org.mozilla.gecko.util.FloatUtils;
 import org.mozilla.gecko.util.ThreadUtils;
 
 import android.graphics.PointF;
 import android.support.v4.view.ViewCompat;
 import android.util.Log;
-import android.view.animation.DecelerateInterpolator;
 import android.view.MotionEvent;
+import android.view.animation.LinearInterpolator;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Set;
 
 public class DynamicToolbarAnimator {
@@ -31,17 +31,17 @@ public class DynamicToolbarAnimator {
         ACTION_MODE,
         FULL_SCREEN,
         CARET_DRAG
     }
 
     private final Set<PinReason> pinFlags = Collections.synchronizedSet(EnumSet.noneOf(PinReason.class));
 
     // The duration of the animation in ns
-    private static final long ANIMATION_DURATION = 250000000;
+    private static final long ANIMATION_DURATION = 150000000;
 
     private final GeckoLayerClient mTarget;
     private final List<LayerView.DynamicToolbarListener> mListeners;
 
     /* The translation to be applied to the toolbar UI view. This is the
      * distance from the default/initial location (at the top of the screen,
      * visible to the user) to where we want it to be. This variable should
      * always be between 0 (toolbar fully visible) and the height of the toolbar
@@ -58,17 +58,17 @@ public class DynamicToolbarAnimator {
     private float mLayerViewTranslation;
 
     /* This stores the maximum translation that can be applied to the toolbar
      * and layerview when scrolling. This is populated with the height of the
      * toolbar. */
     private float mMaxTranslation;
 
     /* This interpolator is used for the above mentioned animation */
-    private DecelerateInterpolator mInterpolator;
+    private LinearInterpolator mInterpolator;
 
     /* This is the proportion of the viewport rect that needs to be travelled
      * while scrolling before the translation will start taking effect.
      */
     private float SCROLL_TOOLBAR_THRESHOLD = 0.20f;
     /* The ID of the prefs listener for the scroll-toolbar threshold */
     private final PrefsHelper.PrefHandler mPrefObserver;
 
@@ -97,17 +97,17 @@ public class DynamicToolbarAnimator {
 
     /* Set to true when root content is being scrolled */
     private boolean mScrollingRootContent;
 
     public DynamicToolbarAnimator(GeckoLayerClient aTarget) {
         mTarget = aTarget;
         mListeners = new ArrayList<LayerView.DynamicToolbarListener>();
 
-        mInterpolator = new DecelerateInterpolator();
+        mInterpolator = new LinearInterpolator();
 
         // Listen to the dynamic toolbar pref
         mPrefObserver = new PrefsHelper.PrefHandlerBase() {
             @Override
             public void prefValue(String pref, int value) {
                 SCROLL_TOOLBAR_THRESHOLD = value / 100.0f;
             }
         };