Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

views/controls/menu/menu_host_root_view.h

 // Copyright (c) 2011 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 VIEWS_CONTROLS_MENU_MENU_HOST_ROOT_VIEW_H_
 #define VIEWS_CONTROLS_MENU_MENU_HOST_ROOT_VIEW_H_
 #pragma once
 
 #include "views/widget/root_view.h"
 
 namespace views {
 
 class MenuController;
 class SubmenuView;
 
 // MenuHostRootView is the RootView of the window showing the menu.
 // SubmenuView's scroll view is added as a child of MenuHostRootView.
 // MenuHostRootView forwards relevant events to the MenuController.
 //
 // As all the menu items are owned by the root menu item, care must be taken
 // such that when MenuHostRootView is deleted it doesn't delete the menu items.
 class MenuHostRootView : public RootView {
  public:
   MenuHostRootView(Widget* widget, SubmenuView* submenu);
 
-  // When invoked subsequent events are NOT forwarded to the MenuController.
-  void suspend_events() { suspend_events_ = true; }
-
   // Overridden from View:
   virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE;
   virtual bool OnMouseDragged(const MouseEvent& event) OVERRIDE;
-  virtual void OnMouseReleased(const MouseEvent& event, bool canceled) OVERRIDE;
+  virtual void OnMouseReleased(const MouseEvent& event) OVERRIDE;
   virtual void OnMouseMoved(const MouseEvent& event) OVERRIDE;
-  virtual void OnMouseExited(const MouseEvent& event) OVERRIDE;
   virtual bool OnMouseWheel(const MouseWheelEvent& event) OVERRIDE;
 
  private:
   // Returns the MenuController for this MenuHostRootView.
   MenuController* GetMenuController();
 
   // The SubmenuView we contain.
   SubmenuView* submenu_;
 
   // Whether mouse dragged/released should be forwarded to the MenuController.
   bool forward_drag_to_menu_controller_;
 
-  // Whether events are suspended. If true, no events are forwarded to the
-  // MenuController.
-  bool suspend_events_;
-
   DISALLOW_COPY_AND_ASSIGN(MenuHostRootView);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_MENU_MENU_HOST_ROOT_VIEW_H_