wrench_menu: use NativeTheme colors under aura

chrome/browser/ui/views/wrench_menu.h

Index: chrome/browser/ui/views/wrench_menu.h
diff --git a/chrome/browser/ui/views/wrench_menu.h b/chrome/browser/ui/views/wrench_menu.h
index 7f13609b28f5dc910656719c43af20fe16c16f6d..8228475b24b8dcfac60ebe991f0317ba7f80f851 100644
--- a/chrome/browser/ui/views/wrench_menu.h
+++ b/chrome/browser/ui/views/wrench_menu.h
@@ -41,7 +41,7 @@ class WrenchMenu : public views::MenuDelegate,
              bool supports_new_separators);
   virtual ~WrenchMenu();
 
-  void Init(ui::MenuModel* model);
+  void Init(views::View* view, ui::MenuModel* model);
 
   // Shows the menu relative to the specified view.
   void RunMenu(views::MenuButton* host);
@@ -107,6 +107,7 @@ class WrenchMenu : public views::MenuDelegate,
   // that is created.
   void PopulateMenu(views::MenuItemView* parent,
                     ui::MenuModel* model,
+                    views::View* view,
                     int* next_id);
 
   // Adds a new menu to |parent| to represent the MenuModel/index pair passed