Implement a module system for the extension bindings JS.

chrome/renderer/chrome_content_renderer_client.cc

 // 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.
 
 #include "chrome/renderer/chrome_content_renderer_client.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 702 matching lines @@
 }
 
 bool ChromeContentRendererClient::ShouldPumpEventsDuringCookieMessage() {
   // We no longer pump messages, even under Chrome Frame. We rely on cookie
   // read requests handled by CF not putting up UI or causing other actions
   // that would require us to pump messages. This fixes http://crbug.com/110090.
   return false;
 }
 
 void ChromeContentRendererClient::DidCreateScriptContext(
-    WebFrame* frame, v8::Handle<v8::Context> context, int world_id) {
-  extension_dispatcher_->DidCreateScriptContext(frame, context, world_id);
+    WebFrame* frame, v8::Handle<v8::Context> context, int extension_group,
+    int world_id) {
+  extension_dispatcher_->DidCreateScriptContext(frame, context, extension_group,
+      world_id);
 }
 
 void ChromeContentRendererClient::WillReleaseScriptContext(
     WebFrame* frame, v8::Handle<v8::Context> context, int world_id) {
   extension_dispatcher_->WillReleaseScriptContext(frame, context, world_id);
 }
 
 unsigned long long ChromeContentRendererClient::VisitedLinkHash(
     const char* canonical_url, size_t length) {
   return visited_link_slave_->ComputeURLFingerprint(canonical_url, length);
@@ skipping 121 matching lines @@
     webkit::ppapi::PpapiInterfaceFactoryManager* factory_manager) {
   factory_manager->RegisterFactory(ChromePPAPIInterfaceFactory);
 }
 
 bool ChromeContentRendererClient::AllowSocketAPI(const GURL& url) {
   return allowed_socket_origins_.find(url.host()) !=
       allowed_socket_origins_.end();
 }
 
 }  // namespace chrome