Convert BrowserActionOverflowMenu context menu from Menu2 to MenuItemView.

chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h

Index: chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
diff --git a/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h b/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
index cfade1fd0dc869f17d71e98e6c60690c68988ebb..79d69f9faa114f5560a64433ae6830f21f8ceaea 100644
--- a/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
+++ b/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
@@ -15,11 +15,6 @@
 
 class BrowserActionsContainer;
 class BrowserActionView;
-class ExtensionContextMenuModel;
-
-namespace views {
-class Menu2;
-}
 
 // This class handles the overflow menu for browser actions (showing the menu,
 // drag and drop, etc). This class manages its own lifetime.
@@ -105,10 +100,6 @@ class BrowserActionOverflowMenuController : public views::MenuDelegate {
   // Whether this controller is being used for drop.
   bool for_drop_;
 
-  // The browser action context menu and model.
-  scoped_refptr<ExtensionContextMenuModel> context_menu_contents_;
-  scoped_ptr<views::Menu2> context_menu_menu_;
-
   friend class DeleteTask<BrowserActionOverflowMenuController>;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserActionOverflowMenuController);