Implement a module system for the extension bindings JS.

chrome/renderer/extensions/context_menus_custom_bindings.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/extensions/context_menus_custom_bindings.h"
 
 #include "grit/renderer_resources.h"
 #include "v8/include/v8.h"
 
-namespace extensions {
+namespace {
 
-ContextMenusCustomBindings::ContextMenusCustomBindings(
-    int dependency_count,
-    const char** dependencies)
-    : ChromeV8Extension(
-          "extensions/context_menus_custom_bindings.js",
-          IDR_CONTEXT_MENUS_CUSTOM_BINDINGS_JS,
-          dependency_count,
-          dependencies,
-          NULL) {}
-
-static v8::Handle<v8::Value> GetNextContextMenuId(const v8::Arguments& args) {
+v8::Handle<v8::Value> GetNextContextMenuId(const v8::Arguments& args) {
   // Note: this works because contextMenus.create() only works in the
   // extension process.  If that API is opened up to content scripts, this
   // will need to change.  See crbug.com/77023
   static int next_context_menu_id = 1;
   return v8::Integer::New(next_context_menu_id++);
 }
 
-v8::Handle<v8::FunctionTemplate> ContextMenusCustomBindings::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("GetNextContextMenuId")))
-    return v8::FunctionTemplate::New(GetNextContextMenuId);
+}  // namespace
 
-  return ChromeV8Extension::GetNativeFunction(name);
+namespace extensions {
+
+ContextMenusCustomBindings::ContextMenusCustomBindings()
+    : ChromeV8Extension(NULL) {
+  RouteStaticFunction("GetNextContextMenuId", &GetNextContextMenuId);
 }
 
 }  // extensions