Move WebUIMessageHandler to its own file in the public directory and put it in the content namesp...

chrome/browser/ui/webui/ntp/favicon_webui_handler.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_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_
 #pragma once
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/favicon/favicon_service.h"
-#include "content/browser/webui/web_ui.h"
+#include "content/public/browser/web_ui_message_handler.h"
 
 class ExtensionIconColorManager;
 
 namespace base {
 class ListValue;
 }
 
-class FaviconWebUIHandler : public WebUIMessageHandler {
+class FaviconWebUIHandler : public content::WebUIMessageHandler {
  public:
   FaviconWebUIHandler();
   virtual ~FaviconWebUIHandler();
 
   // WebUIMessageHandler
   virtual void RegisterMessages() OVERRIDE;
 
   // Called from the JS to get the dominant color of a favicon. The first
   // argument is a favicon URL, the second is the ID of the DOM node that is
   // asking for it.
@@ skipping 23 matching lines @@
   // database doesn't have a favicon for a webpage.
   scoped_refptr<RefCountedMemory> default_favicon_;
 
   // Manage retrieval of icons from apps.
   scoped_ptr<ExtensionIconColorManager> app_icon_color_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconWebUIHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_