Allow the background page to get an OAuth token for apps v1.

remoting/webapp/crd/js/client_plugin_impl.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
  * Class that wraps low-level details of interacting with the client plugin.
  *
  * This abstracts a <embed> element and controls the plugin which does
  * the actual remoting work. It also handles differences between
@@ skipping 274 matching lines @@
 };
 
 /**
  * @param {string|{method:string, data:Object.<string,*>}}
  *    rawMessage Message from the plugin.
  * @private
  */
 remoting.ClientPluginImpl.prototype.handleMessage_ = function(rawMessage) {
   var message =
       /** @type {{method:string, data:Object.<string,*>}} */
-      ((typeof(rawMessage) == 'string') ? jsonParseSafe(rawMessage)
+      ((typeof(rawMessage) == 'string') ? base.jsonParseSafe(rawMessage)
                                         : rawMessage);
   if (!message || !('method' in message) || !('data' in message)) {
     console.error('Received invalid message from the plugin:', rawMessage);
     return;
   }
 
   try {
     this.handleMessageMethod_(message);
   } catch(e) {
     console.error(/** @type {*} */ (e));
@@ skipping 655 matching lines @@
 remoting.DefaultClientPluginFactory.prototype.preloadPlugin = function() {
   if (remoting.settings.CLIENT_PLUGIN_TYPE != 'pnacl') {
     return;
   }
 
   var plugin = remoting.ClientPluginImpl.createPluginElement_();
   plugin.addEventListener(
       'loadend', function() { document.body.removeChild(plugin); }, false);
   document.body.appendChild(plugin);
 };