Add support for multi resolution icons

chrome/browser/ui/gtk/back_forward_button_gtk.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/ui/gtk/back_forward_button_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/message_loop.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/browser/ui/gtk/menu_gtk.h"
 #include "chrome/browser/ui/toolbar/back_forward_menu_model.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
+#include "grit/theme_resources_standard.h"
 #include "ui/base/l10n/l10n_util.h"
 
 // The time in milliseconds between when the user clicks and the menu appears.
 static const int kMenuTimerDelay = 500;
 
 BackForwardButtonGtk::BackForwardButtonGtk(Browser* browser, bool is_forward)
     : browser_(browser),
       is_forward_(is_forward),
       show_menu_factory_(this) {
   int normal, pushed, hover, disabled, tooltip;
@@ skipping 91 matching lines @@
   int drag_min_distance;
   g_object_get(settings, "gtk-dnd-drag-threshold", &drag_min_distance, NULL);
   if (event->y - y_position_of_last_press_ < drag_min_distance)
     return FALSE;
 
   // We will show the menu now. Cancel the delayed event.
   show_menu_factory_.RevokeAll();
   ShowBackForwardMenu(/* button */ 1, event->time);
   return FALSE;
 }