Applied the IconType.

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 <string>
 
@@ skipping 17 matching lines @@
                                 bool is_off_the_record,
                                 int request_id);
 
   virtual std::string GetMimeType(const std::string&) const;
 
   virtual bool ShouldReplaceExistingSource() const;
 
  private:
   // Called when favicon data is available from the history backend.
   void OnFaviconDataAvailable(FaviconService::Handle request_handle,
-                              bool know_favicon,
-                              scoped_refptr<RefCountedMemory> data,
-                              bool expired,
-                              GURL url);
+                              history::FaviconData favicon);
 
   // Sends the default favicon.
   void SendDefaultResponse(int request_id);
 
   virtual ~FaviconSource();
 
   Profile* profile_;
   CancelableRequestConsumerT<int, 0> cancelable_consumer_;
 
   // Raw PNG representation of the favicon to show when the favicon
   // database doesn't have a favicon for a webpage.
   scoped_refptr<RefCountedMemory> default_favicon_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconSource);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_FAVICON_SOURCE_H_