Move the ViewType enum to extensions\common.

chrome/browser/extensions/message_handler.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/browser/extensions/message_handler.h"
 
 #include "chrome/browser/extensions/api/messaging/message_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/view_type_utils.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
+#include "extensions/browser/view_type_utils.h"
 
 using content::WebContents;
 
 namespace extensions {
 
 MessageHandler::MessageHandler(
     content::RenderViewHost* render_view_host)
     : content::RenderViewHostObserver(render_view_host) {
 }
 
 MessageHandler::~MessageHandler() {
 }
 
 bool MessageHandler::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(MessageHandler, message)
     IPC_MESSAGE_HANDLER(ExtensionHostMsg_PostMessage, OnPostMessage)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void MessageHandler::RenderViewHostInitialized() {
   WebContents* web_contents =
       WebContents::FromRenderViewHost(render_view_host());
   Send(new ExtensionMsg_NotifyRenderViewType(
-      routing_id(), chrome::GetViewType(web_contents)));
+      routing_id(), extensions::GetViewType(web_contents)));
 }
 
 void MessageHandler::OnPostMessage(int port_id,
                                             const std::string& message) {
   Profile* profile = Profile::FromBrowserContext(
       render_view_host()->GetProcess()->GetBrowserContext());
   MessageService* message_service =
       ExtensionSystem::Get(profile)->message_service();
   if (message_service) {
     message_service->PostMessage(port_id, message);
   }
 }
 
 }  // namespace extensions