Move ownership of the tool-bar's menu buttons into remoting.Toolbar.

remoting/webapp/client_screen.js

 // Copyright (c) 2012 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.
 
 /**
  * @fileoverview
  * Functions related to the 'client screen' for Chromoting.
  */
 
 'use strict';
@@ skipping 303 matching lines @@
   remoting.HostSettings.load(host.hostId, connectMe2MeHostSettingsRetrieved);
 };
 
 /** @param {remoting.ClientSession} clientSession */
 remoting.onConnected = function(clientSession) {
   remoting.clientSession = clientSession;
   remoting.clientSession.addEventListener('stateChanged', onClientStateChange_);
   setConnectionInterruptedButtonsText_();
   document.getElementById('access-code-entry').value = '';
   remoting.setMode(remoting.AppMode.IN_SESSION);
-  remoting.toolbar.center();
-  remoting.toolbar.preview();
+  if (!base.isAppsV2()) {
+    remoting.toolbar.center();
+    remoting.toolbar.preview();
+  }
   remoting.clipboard.startSession();
   updateStatistics_();
   remoting.hangoutSessionEvents.raiseEvent(
       remoting.hangoutSessionEvents.sessionStateChanged,
       remoting.ClientSession.State.CONNECTED
   );
   if (remoting.pairingRequested) {
     /**
      * @param {string} clientId
      * @param {string} sharedSecret
@@ skipping 46 matching lines @@
  * Create a session connector if one doesn't already exist.
  */
 remoting.ensureSessionConnector_ = function() {
   if (!remoting.connector) {
     remoting.connector = remoting.SessionConnector.factory.createConnector(
         document.getElementById('video-container'),
         remoting.onConnected,
         showConnectError_, remoting.onExtensionMessage);
   }
 };