Split web_view_internal_api and move part of it to extensions.

extensions/renderer/dispatcher.cc

 // Copyright 2014 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 "extensions/renderer/dispatcher.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
@@ skipping 466 matching lines @@
   resources.push_back(std::make_pair("sendRequest", IDR_SEND_REQUEST_JS));
   resources.push_back(std::make_pair("setIcon", IDR_SET_ICON_JS));
   resources.push_back(std::make_pair("test", IDR_TEST_CUSTOM_BINDINGS_JS));
   resources.push_back(
       std::make_pair("test_environment_specific_bindings",
                      IDR_BROWSER_TEST_ENVIRONMENT_SPECIFIC_BINDINGS_JS));
   resources.push_back(std::make_pair("uncaught_exception_handler",
                                      IDR_UNCAUGHT_EXCEPTION_HANDLER_JS));
   resources.push_back(std::make_pair("unload_event", IDR_UNLOAD_EVENT_JS));
   resources.push_back(std::make_pair("utils", IDR_UTILS_JS));
+  resources.push_back(std::make_pair("webViewInternal",
+                                     IDR_WEB_VIEW_INTERNAL_CUSTOM_BINDINGS_JS));
   resources.push_back(
       std::make_pair(mojo::kBufferModuleName, IDR_MOJO_BUFFER_JS));
   resources.push_back(
       std::make_pair(mojo::kCodecModuleName, IDR_MOJO_CODEC_JS));
   resources.push_back(
       std::make_pair(mojo::kConnectionModuleName, IDR_MOJO_CONNECTION_JS));
   resources.push_back(
       std::make_pair(mojo::kConnectorModuleName, IDR_MOJO_CONNECTOR_JS));
   resources.push_back(
       std::make_pair(mojo::kRouterModuleName, IDR_MOJO_ROUTER_JS));
@@ skipping 811 matching lines @@
     return v8::Handle<v8::Object>();
 
   if (bind_name)
     *bind_name = split.back();
 
   return bind_object.IsEmpty() ? AsObjectOrEmpty(GetOrCreateChrome(context))
                                : bind_object;
 }
 
 }  // namespace extensions