switch to using native JSON object

chrome/renderer/resources/event_bindings.js

 // Copyright (c) 2009 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.
 
 // -----------------------------------------------------------------------------
 // NOTE: If you change this file you need to touch renderer_resources.grd to
 // have your change take effect.
 // -----------------------------------------------------------------------------
 
 var chrome = chrome || {};
@@ skipping 17 matching lines @@
 
   // A map of event names to the event object that is registered to that name.
   chrome.Event.attached_ = {};
 
   // Dispatches a named event with the given JSON array, which is deserialized
   // before dispatch. The JSON array is the list of arguments that will be
   // sent with the event callback.
   chrome.Event.dispatchJSON_ = function(name, args) {
     if (chrome.Event.attached_[name]) {
       if (args) {
-        args = goog.json.parse(args);
+        args = JSON.parse(args);
       }
       chrome.Event.attached_[name].dispatch.apply(
           chrome.Event.attached_[name], args);
     }
   };
 
   // Dispatches a named event with the given arguments, supplied as an array.
   chrome.Event.dispatch_ = function(name, args) {
     if (chrome.Event.attached_[name]) {
       chrome.Event.attached_[name].dispatch.apply(
@@ skipping 77 matching lines @@
       return;
 
     if (!chrome.Event.attached_[this.eventName_]) {
       throw new Error("chrome.Event '" + this.eventName_ +
                       "' is not attached.");
     }
 
     delete chrome.Event.attached_[this.eventName_];
   };
 })();