Move extension messages to their own file and add a RenderViewObserver to start moving the extens...

chrome/common/extensions/extension_localization_peer.h

 // 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 45 matching lines @@
   // Loads message catalogs, and replaces all __MSG_some_name__ templates within
   // loaded file.
   void ReplaceMessages();
 
   // Original peer that handles the request once we are done processing data_.
   webkit_glue::ResourceLoaderBridge::Peer* original_peer_;
 
   // We just pass though the response info. This holds the copy of the original.
   webkit_glue::ResourceResponseInfo response_info_;
 
-  // Sends ViewHostMsg_GetExtensionMessageBundle message to the browser to fetch
+  // Sends ExtensionHostMsg_GetMessageBundle message to the browser to fetch
   // message catalog.
   IPC::Message::Sender* message_sender_;
 
   // Buffer for incoming data. We wait until OnCompletedRequest before using it.
   std::string data_;
 
   // Original request URL.
   GURL request_url_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ExtensionLocalizationPeer);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_LOCALIZATION_PEER_H_