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

chrome/browser/gtk/list_store_favicon_loader.h

 // Copyright (c) 2009 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_GTK_LIST_STORE_FAVICON_LOADER_H_
 #define CHROME_BROWSER_GTK_LIST_STORE_FAVICON_LOADER_H_
 
 #include <gtk/gtk.h>
 
 #include "chrome/browser/history/history.h"
 #include "googleurl/src/gurl.h"
 
 class Profile;
 
 // Handles loading favicons into a GDK_TYPE_PIXBUF column of a GtkListStore.
 // The GtkListStore must also have a G_TYPE_INT column, passed as
 // |favicon_handle_col|, which will be used internally by the loader.
 // Note: this implementation will be inefficient if the GtkListStore has a large
 // number of rows.
 class ListStoreFavIconLoader {
  public:
   ListStoreFavIconLoader(GtkListStore* list_store,
                          gint favicon_col,
                          gint favicon_handle_col,
                          Profile* profile,
                          CancelableRequestConsumer* consumer);
 
+  ~ListStoreFavIconLoader();
+
   // Start loading the favicon for |url| into the row |iter|.
   void LoadFaviconForRow(const GURL& url, GtkTreeIter* iter);
 
  private:
   // Find a row from the GetFavIconForURL handle.  Returns true if the row was
   // found.
   bool GetRowByFavIconHandle(HistoryService::Handle handle,
                              GtkTreeIter* result_iter);
 
   // Callback from HistoryService:::GetFavIconForURL
@@ skipping 10 matching lines @@
   // The index of the G_TYPE_INT column used internally to track the
   // HistoryService::Handle of each favicon request.
   gint favicon_handle_col_;
 
   // The profile from which we will get the HistoryService.
   Profile* profile_;
 
   // 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);
 };
 
 #endif  // CHROME_BROWSER_GTK_LIST_STORE_FAVICON_LOADER_H_