Add support for AMD to the extensions module system.

chrome/renderer/resources/extensions/media_galleries_custom_bindings.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.
 
 // Custom binding for the Media Gallery API.
 
 var binding = require('binding').Binding.create('mediaGalleries');
 var blobNatives = requireNative('blob_natives');
-var mediaGalleriesNatives = requireNative('mediaGalleries');
+var mediaGalleriesNatives = requireNative('media_galleries_natives');
 
 var mediaGalleriesMetadata = {};
 
 function createFileSystemObjectsAndUpdateMetadata(response) {
   var result = [];
   mediaGalleriesMetadata = {};  // Clear any previous metadata.
   if (response) {
     for (var i = 0; i < response.length; i++) {
       var filesystem = mediaGalleriesNatives.GetMediaFileSystemObject(
           response[i].fsid);
@@ skipping 95 matching lines @@
       }
     }
 
     if (request.callback)
       request.callback(response.metadata);
     request.callback = null;
   });
 });
 
 exports.binding = binding.generate();