Implement a module system for the extension bindings JS.

chrome/renderer/extensions/tabs_custom_bindings.h

 // 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.
 
 #ifndef CHROME_RENDERER_EXTENSIONS_TABS_CUSTOM_BINDINGS_H_
 #define CHROME_RENDERER_EXTENSIONS_TABS_CUSTOM_BINDINGS_H_
 #pragma once
 
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 
 class ExtensionDispatcher;
 
 namespace extensions {
 
 // Implements custom bindings for the tabs API.
 class TabsCustomBindings : public ChromeV8Extension {
  public:
   TabsCustomBindings(int dependency_count, const char** dependencies);
 
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
-      v8::Handle<v8::String> name) OVERRIDE;
+  virtual void SetNativeFunctions(v8::Handle<v8::Object> object) OVERRIDE;
 
  private:
   // Creates a new messaging channel to the tab with the given ID.
   static v8::Handle<v8::Value> OpenChannelToTab(const v8::Arguments& args);
 };
 
 }  // extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_TABS_CUSTOM_BINDINGS_H_