Update all bookmarks which use an icon URL when a favicon's bitmap is updated

components/bookmarks/browser/bookmark_node.h

 // Copyright 2014 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 COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_NODE_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_NODE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "base/time/time.h"
@@ skipping 104 matching lines @@
 
   // TODO(sky): Consider adding last visit time here, it'll greatly simplify
   // HistoryContentsProvider.
 
  private:
   friend class BookmarkModel;
 
   // A helper function to initialize various fields during construction.
   void Initialize(int64 id);
 
-  // Called when the favicon becomes invalid.
-  void InvalidateFavicon();
-
   // Sets the favicon's URL.
   void set_icon_url(const GURL& icon_url) {
     icon_url_ = icon_url;
   }
 
   // Returns the favicon. In nearly all cases you should use the method
   // BookmarkModel::GetFavicon rather than this one as it takes care of
   // loading the favicon if it isn't already loaded.
   const gfx::Image& favicon() const { return favicon_; }
   void set_favicon(const gfx::Image& icon) { favicon_ = icon; }
@@ skipping 69 matching lines @@
 
  private:
   bool visible_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkPermanentNode);
 };
 
 }  // namespace bookmarks
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_NODE_H_