GTK: Use stock icons for bookmark folder and default favicon....

chrome/browser/gtk/list_store_favicon_loader.h

Index: chrome/browser/gtk/list_store_favicon_loader.h
===================================================================
--- chrome/browser/gtk/list_store_favicon_loader.h	(revision 22744)
+++ chrome/browser/gtk/list_store_favicon_loader.h	(working copy)
@@ -25,6 +25,8 @@
                          Profile* profile,
                          CancelableRequestConsumer* consumer);
 
+  ~ListStoreFavIconLoader();
+
   // Start loading the favicon for |url| into the row |iter|.
   void LoadFaviconForRow(const GURL& url, GtkTreeIter* iter);
 
@@ -55,8 +57,7 @@
   // Used in loading favicons.
   CancelableRequestConsumer* consumer_;
 
-  // Default icon to show when one can't be found for the URL.  This is owned by
-  // the ResourceBundle and we do not need to free it.
+  // Default icon to show when one can't be found for the URL.
   GdkPixbuf* default_favicon_;
 
   DISALLOW_COPY_AND_ASSIGN(ListStoreFavIconLoader);