Extract minimal RenderViewHost interface for embedders, leaving

chrome/renderer/extensions/app_bindings.cc

 // Copyright (c) 2011 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/app_bindings.h"
 
 #include "base/command_line.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 219 matching lines @@
       v8::ThrowException(v8::String::New(kInvalidCallbackIdError));
       return v8::Undefined();
     }
     callback_id = args[1]->Int32Value();
   }
 
   content::RenderView* render_view = context_->GetRenderView();
   CHECK(render_view);
 
   Send(new ExtensionHostMsg_GetAppNotifyChannel(
-      render_view->GetRoutingId(), context_->web_frame()->document().url(),
-      client_id, GetRoutingId(), callback_id));
+      render_view->GetRoutingID(), context_->web_frame()->document().url(),
+      client_id, GetRoutingID(), callback_id));
   return v8::Undefined();
 }
 
 bool AppBindingsHandler::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(AppBindingsHandler, message)
     IPC_MESSAGE_HANDLER(ExtensionMsg_GetAppNotifyChannelResponse,
                         OnGetAppNotifyChannelResponse)
     IPC_MESSAGE_UNHANDLED(CHECK(false) << "Unhandled IPC message")
   IPC_END_MESSAGE_MAP()
   return true;
 }
 
 void AppBindingsHandler::OnGetAppNotifyChannelResponse(
     const std::string& channel_id, const std::string& error, int callback_id) {
   v8::HandleScope handle_scope;
   v8::Context::Scope context_scope(context_->v8_context());
   v8::Handle<v8::Value> argv[3];
   argv[0] = v8::String::New(channel_id.c_str());
   argv[1] = v8::String::New(error.c_str());
   argv[2] = v8::Integer::New(callback_id);
   CHECK(context_->CallChromeHiddenMethod("app.onGetAppNotifyChannelResponse",
                                          arraysize(argv), argv, NULL));
 }