GTK: Fix highlight and image colors in the new wrench menu.

chrome/browser/gtk/menu_gtk.h

 // Copyright (c) 2010 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_MENU_GTK_H_
 #define CHROME_BROWSER_GTK_MENU_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 24 matching lines @@
     virtual void CommandWillBeExecuted() {}
 
     // Called when the menu stops showing. This will be called before
     // ExecuteCommand if the user clicks an item, but will also be called when
     // the user clicks away from the menu.
     virtual void StoppedShowing() {}
 
     // Return true if we should override the "gtk-menu-images" system setting
     // when showing image menu items for this menu.
     virtual bool AlwaysShowImages() const { return false; }
+
+    // Returns a tinted image used in button in a menu.
+    virtual GtkIconSet* GetIconSetForId(int idr) { return NULL; }
   };
 
   MenuGtk(MenuGtk::Delegate* delegate, menus::MenuModel* model);
   ~MenuGtk();
 
   // Initialize GTK signal handlers.
   void ConnectSignalHandlers();
 
   // These methods are used to build the menu dynamically. The return value
   // is the new menu item.
@@ skipping 107 matching lines @@
   // menu.
   static bool block_activation_;
 
   // We must free these at shutdown.
   std::vector<MenuGtk*> submenus_we_own_;
 
   ScopedRunnableMethodFactory<MenuGtk> factory_;
 };
 
 #endif  // CHROME_BROWSER_GTK_MENU_GTK_H_