switch to using native JSON object

chrome/renderer/resources/extension_process_bindings.js

 // Copyright (c) 2009 The chrome 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;
@@ skipping 68 matching lines @@
     try {
       if (!success) {
         if (!error)
           error = "Unknown error."
         console.error("Error during " + name + ": " + error);
         return;
       }
       
       if (callbacks[requestId]) {
         if (response) {
-          callbacks[requestId](goog.json.parse(response));
+          callbacks[requestId](JSON.parse(response));
         } else {
           callbacks[requestId]();
         }
       }
     } finally {
       delete callbacks[requestId];
     }
   };
 
   // Send an API request and optionally register a callback.
   function sendRequest(request, args, callback) {
-    var sargs = goog.json.serialize(args);
+    // JSON.stringify doesn't support a root object which is undefined.
+    if (args === undefined)
+      args = null;
+    var sargs = JSON.stringify(args);
     var requestId = GetNextRequestId();
     var hasCallback = false;
     if (callback) {
       hasCallback = true;
       callbacks[requestId] = callback;
     }
     request(sargs, requestId, hasCallback);
   }
 
   //----------------------------------------------------------------------------
@@ skipping 399 matching lines @@
     window.addEventListener('unload', function() {
         UnregisterExtension(extensionId); }, false);
     delete chrome.self.register_;
   }
 
   chrome.self.getViews = function() {
     return GetViews();
   }
 })();