Cleanup: Remove unneeded forward declarations from chrome/browser/ui/webui.

chrome/browser/ui/webui/favicon_source.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_FAVICON_SOURCE_H_
 #define CHROME_BROWSER_UI_WEBUI_FAVICON_SOURCE_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 "chrome/browser/ui/webui/chrome_url_data_manager.h"
 
-class GURL;
 class Profile;
 
 // FaviconSource is the gateway between network-level chrome:
 // requests for favicons and the history backend that serves these.
 class FaviconSource : public ChromeURLDataManager::DataSource {
  public:
   // Defines the type of icon the FaviconSource will provide.
   enum IconType {
     FAVICON,
     // Any available icon in the priority of TOUCH_ICON_PRECOMPOSED, TOUCH_ICON,
@@ skipping 38 matching lines @@
   // 32x32
   scoped_refptr<RefCountedMemory> default_favicon_large_;
 
   // The history::IconTypes of icon that this FaviconSource handles.
   const int icon_types_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconSource);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_FAVICON_SOURCE_H_