Revert 125811 - Convert app_bindings.js to the schema_generated_bindings.js infrastructure.

chrome/renderer/resources/extensions/app.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.
 
   var natives = requireNative('app');
   var GetIsInstalled = natives.GetIsInstalled;
   var Install = natives.Install;
   var GetDetails = natives.GetDetails;
   var GetDetailsForFrame = natives.GetDetailsForFrame;
   var GetAppNotifyChannel = natives.GetAppNotifyChannel;
@@ skipping 21 matching lines @@
   }();
 
   chromeHidden.app = {};
   chromeHidden.app.onGetAppNotifyChannelResponse =
       function(channelId, error, callbackId) {
     if (callbackId) {
       callbacks[callbackId](channelId, error);
       delete callbacks[callbackId];
     }
   };