MacViews: Run native Cocoa context menus to support Services.

ui/views/controls/menu/menu_runner.h

 // Copyright (c) 2012 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 UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
 namespace views {
 
 class MenuButton;
 class MenuItemView;
 class MenuModelAdapter;
 class MenuRunnerHandler;
 class Widget;
 
 namespace internal {
 class DisplayChangeListener;
-class MenuRunnerImpl;
+class MenuRunnerImplInterface;
 }
 
 namespace test {
 class MenuRunnerTestAPI;
 }
 
 // MenuRunner is responsible for showing (running) the menu and additionally
 // owning the MenuItemView. RunMenuAt() runs a nested message loop. It is safe
 // to delete MenuRunner at any point, but MenuRunner internally only deletes the
 // MenuItemView *after* the nested message loop completes. If MenuRunner is
@@ skipping 71 matching lines @@
   // Returns the time from the event which closed the menu - or 0.
   base::TimeDelta closing_event_time() const;
 
  private:
   friend class test::MenuRunnerTestAPI;
 
   // Sets an implementation of RunMenuAt. This is intended to be used at test.
   void SetRunnerHandler(scoped_ptr<MenuRunnerHandler> runner_handler);
 
   const int32 run_types_;
-  scoped_ptr<MenuModelAdapter> menu_model_adapter_;
 
-  internal::MenuRunnerImpl* holder_;
+  // We own this. No scoped_ptr because it is destroyed by calling Release().
+  internal::MenuRunnerImplInterface* impl_;
 
   // An implementation of RunMenuAt. This is usually NULL and ignored. If this
   // is not NULL, this implementation will be used.
   scoped_ptr<MenuRunnerHandler> runner_handler_;
 
   scoped_ptr<internal::DisplayChangeListener> display_change_listener_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuRunner);
 };
 
@@ skipping 13 matching lines @@
 
  protected:
   DisplayChangeListener() {}
 };
 
 }  // namespace internal
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_H_