Lazy load chrome.* APIs

chrome/renderer/resources/extensions/miscellaneous_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.
 
 // This contains unprivileged javascript APIs for extensions and apps.  It
 // can be loaded by any extension-related context, such as content scripts or
 // background pages. See user_script_slave.cc for script that is loaded by
 // content scripts only.
 
   require('json_schema');
-  require('event_bindings');
   var json = require('json');
   var lastError = require('lastError');
   var miscNatives = requireNative('miscellaneous_bindings');
+  var chrome = requireNative('chrome').GetChrome();
   var CloseChannel = miscNatives.CloseChannel;
   var PortAddRef = miscNatives.PortAddRef;
   var PortRelease = miscNatives.PortRelease;
   var PostMessage = miscNatives.PostMessage;
   var BindToGC = miscNatives.BindToGC;
 
   var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
 
   var processNatives = requireNative('process');
   var manifestVersion = processNatives.GetManifestVersion();
@@ skipping 289 matching lines @@
     var targetId = null;
     if (lastArg >= 0)
       targetId = args[lastArg--];
 
     if (lastArg != -1)
       throw new Error('Invalid arguments to ' + functionName + '.');
     return [targetId, request, responseCallback];
   }
 
 exports.sendMessageUpdateArguments = sendMessageUpdateArguments;