Prevent the context menu from showing when long pressing the window controls

ui/views/widget/root_view.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_WIDGET_ROOT_VIEW_H_
 #define UI_VIEWS_WIDGET_ROOT_VIEW_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 176 matching lines @@
 
   // The view currently handling gesture events. When set, this handler receives
   // all gesture events, except when there is an event handler for the specific
   // gesture (e.g. scroll).
   View* gesture_handler_;
 
   // The view currently handling scroll gesture events.
   View* scroll_gesture_handler_;
 
   scoped_ptr<internal::PreEventDispatchHandler> pre_dispatch_handler_;
+  scoped_ptr<internal::PostEventDispatchHandler> post_dispatch_handler_;
 
   // Focus ---------------------------------------------------------------------
 
   // The focus search algorithm.
   FocusSearch focus_search_;
 
   // Whether this root view belongs to the current active window.
   // bool activated_;
 
   // The parent FocusTraversable, used for focus traversal.
@@ skipping 11 matching lines @@
   // Tracks drag state for a view.
   View::DragInfo drag_info_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(RootView);
 };
 
 }  // namespace internal
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_ROOT_VIEW_H_