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

components/bookmarks/browser/bookmark_node.h

Index: components/bookmarks/browser/bookmark_node.h
diff --git a/components/bookmarks/browser/bookmark_node.h b/components/bookmarks/browser/bookmark_node.h
index 3d24462a9befebc66ab10c928fbe4703f2552c65..351abf6a00853ee9fabe60bc55837565df645be3 100644
--- a/components/bookmarks/browser/bookmark_node.h
+++ b/components/bookmarks/browser/bookmark_node.h
@@ -122,9 +122,6 @@ class BookmarkNode : public ui::TreeNode<BookmarkNode> {
   // 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;