deleted file mode 100644
--- a/mobile/android/base/java/org/mozilla/gecko/tabs/TabsLayoutRecyclerAdapter.java
+++ /dev/null
@@ -1,124 +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.tabs;
-
-import org.mozilla.gecko.Tab;
-
-import android.content.Context;
-import android.support.annotation.NonNull;
-import android.support.v7.widget.RecyclerView;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import java.util.ArrayList;
-
-public class TabsLayoutRecyclerAdapter
-        extends RecyclerView.Adapter<TabsLayoutRecyclerAdapter.TabsListViewHolder> {
-
-    private static final String LOGTAG = "Gecko" + TabsLayoutRecyclerAdapter.class.getSimpleName();
-
-    private final int tabLayoutId;
-    private @NonNull ArrayList<Tab> tabs;
-    private final LayoutInflater inflater;
-    private final boolean isPrivate;
-    // Click listener for the close button on itemViews.
-    private final Button.OnClickListener closeOnClickListener;
-
-    // The TabsLayoutItemView takes care of caching its own Views, so we don't need to do anything
-    // here except not be abstract.
-    public static class TabsListViewHolder extends RecyclerView.ViewHolder {
-        public TabsListViewHolder(View itemView) {
-            super(itemView);
-        }
-    }
-
-    public TabsLayoutRecyclerAdapter(Context context, int tabLayoutId, boolean isPrivate,
-                                     Button.OnClickListener closeOnClickListener) {
-        inflater = LayoutInflater.from(context);
-        this.tabLayoutId = tabLayoutId;
-        this.isPrivate = isPrivate;
-        this.closeOnClickListener = closeOnClickListener;
-        tabs = new ArrayList<>(0);
-    }
-
-    /* package */ final void setTabs(@NonNull ArrayList<Tab> tabs) {
-        this.tabs = tabs;
-        notifyDataSetChanged();
-    }
-
-    /* package */ final void clear() {
-        tabs = new ArrayList<>(0);
-        notifyDataSetChanged();
-    }
-
-    /* package */ final boolean removeTab(Tab tab) {
-        final int position = getPositionForTab(tab);
-        if (position == -1) {
-            return false;
-        }
-        tabs.remove(position);
-        notifyItemRemoved(position);
-        return true;
-    }
-
-    /* package */ final int getPositionForTab(Tab tab) {
-        if (tab == null) {
-            return -1;
-        }
-
-        return tabs.indexOf(tab);
-    }
-
-    /* package */ void notifyTabChanged(Tab tab) {
-        notifyItemChanged(getPositionForTab(tab));
-    }
-
-    /* package */ void notifyTabInserted(Tab tab, int index) {
-        if (index >= 0 && index <= tabs.size()) {
-            tabs.add(index, tab);
-            notifyItemInserted(index);
-        } else {
-            // Add to the end.
-            tabs.add(tab);
-            notifyItemInserted(tabs.size() - 1);
-            // index == -1 is a valid way to add to the end, the other cases are errors.
-            if (index != -1) {
-                Log.e(LOGTAG, "Tab was inserted at an invalid position: " + Integer.toString(index));
-            }
-        }
-    }
-
-    @Override
-    public int getItemCount() {
-        return tabs.size();
-    }
-
-    private Tab getItem(int position) {
-        return tabs.get(position);
-    }
-
-    @Override
-    public void onBindViewHolder(TabsListViewHolder viewHolder, int position) {
-        final Tab tab = getItem(position);
-        final TabsLayoutItemView itemView = (TabsLayoutItemView) viewHolder.itemView;
-        itemView.assignValues(tab);
-        // Be careful (re)setting position values here: bind is called on each notifyItemChanged,
-        // so you could be stomping on values that have been set in support of other animations
-        // that are already underway.
-    }
-
-    @Override
-    public TabsListViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        final TabsLayoutItemView viewItem = (TabsLayoutItemView) inflater.inflate(tabLayoutId, parent, false);
-        viewItem.setPrivateMode(isPrivate);
-        viewItem.setCloseOnClickListener(closeOnClickListener);
-
-        return new TabsListViewHolder(viewItem);
-    }
-}