fav icon -> favicon. Pass 5: fav_icon -> favicon

chrome/browser/history/thumbnail_database.h

 // Copyright (c) 2010 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_HISTORY_THUMBNAIL_DATABASE_H_
 #define CHROME_BROWSER_HISTORY_THUMBNAIL_DATABASE_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 91 matching lines @@
                   scoped_refptr<RefCountedMemory> icon_data,
                   base::Time time);
 
   // Sets the time the favicon was last updated.
   bool SetFaviconLastUpdateTime(FavIconID icon_id, base::Time time);
 
   // Returns the id of the entry in the favicon database with the specified url
   // and icon type. If |required_icon_type| contains multiple icon types and
   // there are more than one matched icon in database, only one icon will be
   // returned in the priority of TOUCH_PRECOMPOSED_ICON, TOUCH_ICON, and
-  // FAV_ICON, and the icon type is returned in icon_type parameter if it is not
+  // FAVICON, and the icon type is returned in icon_type parameter if it is not
   // NULL.
   // Returns 0 if no entry exists for the specified url.
   FavIconID GetFavIconIDForFavIconURL(const GURL& icon_url,
                                       int required_icon_type,
                                       IconType* icon_type);
 
   // Gets the png encoded favicon and last updated time for the specified
   // favicon id.
   bool GetFavicon(FavIconID icon_id,
                   base::Time* last_updated,
@@ skipping 157 matching lines @@
   const HistoryPublisher* history_publisher_;
 
   // True if migration to TopSites has been done and the thumbnails
   // table should not be used.
   bool use_top_sites_;
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_THUMBNAIL_DATABASE_H_