Fix accelerator handling for in-menu buttons in the app menu.

ui/views/controls/button/custom_button.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_BUTTON_CUSTOM_BUTTON_H_
 #define UI_VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event_constants.h"
@@ skipping 138 matching lines @@
 
   // Overridden from Button:
   void NotifyClick(const ui::Event& event) override;
   void OnClickCanceled(const ui::Event& event) override;
 
   const gfx::ThrobAnimation& hover_animation() const {
     return hover_animation_;
   }
 
  private:
-  // Returns true if this is not a top level widget. Virtual for tests.
-  virtual bool IsChildWidget() const;
-  // Returns true if the focus is not in a top level widget. Virtual for tests.
-  virtual bool FocusInChildWidget() const;
-
   ButtonState state_;
 
   gfx::ThrobAnimation hover_animation_;
 
   // Should we animate when the state changes? Defaults to true.
   bool animate_on_state_change_;
 
   // Is the hover animation running because StartThrob was invoked?
   bool is_throbbing_;
 
@@ skipping 19 matching lines @@
   // The animation action to trigger on the |ink_drop_delegate_| when the button
   // is clicked.
   InkDropState ink_drop_action_on_click_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomButton);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_