Add update menu item and app menu icon badge

chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabActivity.java

 // Copyright 2015 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.customtabs;
 
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.IBinder;
@@ skipping 497 matching lines @@
     /**
      * @return The {@link AppMenuPropertiesDelegate} associated with this activity. For test
      *         purposes only.
      */
     @VisibleForTesting
     @Override
     public CustomTabAppMenuPropertiesDelegate getAppMenuPropertiesDelegate() {
         return (CustomTabAppMenuPropertiesDelegate) super.getAppMenuPropertiesDelegate();
     }
 
+    @Override
+    public void onCheckForUpdate(boolean updateAvailable) {
+    }
+
     /**
      * @return The {@link CustomTabIntentDataProvider} for this {@link CustomTabActivity}. For test
      *         purposes only.
      */
     @VisibleForTesting
     CustomTabIntentDataProvider getIntentDataProvider() {
         return mIntentDataProvider;
     }
 }