Convert PageActionImageView context menu to MenuItemView.

chrome/browser/ui/views/location_bar/page_action_image_view.h

Index: chrome/browser/ui/views/location_bar/page_action_image_view.h
diff --git a/chrome/browser/ui/views/location_bar/page_action_image_view.h b/chrome/browser/ui/views/location_bar/page_action_image_view.h
index 90f50e1d1a3e0c88ab001030679155e505b6b9f5..a594f11f8c2188a4f063c46360581d9c8a142988 100644
--- a/chrome/browser/ui/views/location_bar/page_action_image_view.h
+++ b/chrome/browser/ui/views/location_bar/page_action_image_view.h
@@ -16,9 +16,6 @@
 #include "views/controls/image_view.h"
 
 class LocationBarView;
-namespace views {
-class Menu2;
-};
 
 // PageActionImageView is used by the LocationBarView to display the icon for a
 // given PageAction and notify the extension when the icon is clicked.
@@ -85,10 +82,6 @@ class PageActionImageView : public views::ImageView,
   typedef std::map<std::string, SkBitmap> PageActionMap;
   PageActionMap page_action_icons_;
 
-  // The context menu for this page action.
-  scoped_refptr<ExtensionContextMenuModel> context_menu_contents_;
-  scoped_ptr<views::Menu2> context_menu_menu_;
-
   // The object that is waiting for the image loading to complete
   // asynchronously.
   ImageLoadingTracker tracker_;