Add Browser Actions tab model selector and open a tab through it if ChromeTabbedActivity is not ava…

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabPersistentStore.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.tabmodel;
 
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.AsyncTask;
 import android.os.StrictMode;
@@ skipping 92 matching lines @@
 
     /**
      * Alerted at various stages of operation.
      */
     public abstract static class TabPersistentStoreObserver {
         /**
          * To be called when the file containing the initial information about the TabModels has
          * been loaded.
          * @param tabCountAtStartup How many tabs there are in the TabModels.
          */
-        void onInitialized(int tabCountAtStartup) {}
+        public void onInitialized(int tabCountAtStartup) {}
 
         /**
          * Called when details about a Tab are read from the metadata file.
          */
-        void onDetailsRead(int index, int id, String url,
-                boolean isStandardActiveIndex, boolean isIncognitoActiveIndex) {}
+        public void onDetailsRead(int index, int id, String url, boolean isStandardActiveIndex,
+                boolean isIncognitoActiveIndex) {}
 
         /**
          * To be called when the TabStates have all been loaded.
          */
-        void onStateLoaded() {}
+        public void onStateLoaded() {}
 
         /**
          * To be called when the TabState from another instance has been merged.
          */
-        void onStateMerged() {}
+        public void onStateMerged() {}
 
         /**
          * Called when the metadata file has been saved out asynchronously.
          * This currently does not get called when the metadata file is saved out on the UI thread.
          */
-        void onMetadataSavedAsynchronously() {}
+        public void onMetadataSavedAsynchronously() {}
     }
 
     /** Stores information about a TabModel. */
     public static class TabModelMetadata {
         public final int index;
         public final List<Integer> ids;
         public final List<String> urls;
 
         TabModelMetadata(int selectedIndex) {
             index = selectedIndex;
@@ skipping 1280 matching lines @@
     }
 
     /**
      * Sets where the base state directory is in tests.
      */
     @VisibleForTesting
     public static void setBaseStateDirectoryForTests(File directory) {
         BaseStateDirectoryHolder.sDirectory = directory;
     }
 }