Change FaviconData to be able to return data for multiple bitmaps for same icon URL

chrome/browser/bookmarks/bookmark_model.h

 // Copyright (c) 2012 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_BOOKMARKS_BOOKMARK_MODEL_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 397 matching lines @@
   // Returns true if the parent and index are valid.
   bool IsValidIndex(const BookmarkNode* parent, int index, bool allow_end);
 
   // Creates one of the possible permanent nodes (bookmark bar node, other node
   // and mobile node) from |type|.
   BookmarkPermanentNode* CreatePermanentNode(BookmarkNode::Type type);
 
   // Notification that a favicon has finished loading. If we can decode the
   // favicon, FaviconLoaded is invoked.
   void OnFaviconDataAvailable(FaviconService::Handle handle,
-                              history::FaviconData favicon);
+                              history::FaviconData favicon_data,
+                              std::vector<GURL> icon_urls_in_db);
 
   // Invoked from the node to load the favicon. Requests the favicon from the
   // favicon service.
   void LoadFavicon(BookmarkNode* node);
 
   // Called to notify the observers that the favicon has been loaded.
   void FaviconLoaded(const BookmarkNode* node);
 
   // If we're waiting on a favicon for node, the load request is canceled.
   void CancelPendingFaviconLoadRequests(BookmarkNode* node);
@@ skipping 60 matching lines @@
 
   // See description of IsDoingExtensiveChanges above.
   int extensive_changes_;
 
   scoped_ptr<BookmarkExpandedStateTracker> expanded_state_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_H_