mash: Port context menu code to WmShell and WmRootWindowController.

ash/shell.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 ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "ash/ash_export.h"
 #include "ash/common/shelf/shelf_types.h"
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/wm/cursor_manager_chromeos.h"
 #include "ash/wm/system_modal_container_event_filter_delegate.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "ui/aura/window.h"
-#include "ui/base/ui_base_types.h"
 #include "ui/display/screen.h"
 #include "ui/events/event_target.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/wm/core/cursor_manager.h"
 
 namespace aura {
 class EventFilter;
 class RootWindow;
 class Window;
 namespace client {
 class ActivationClient;
 class FocusClient;
 }
 }
 
 namespace chromeos {
 class AudioA11yController;
 }
 
 namespace gfx {
 class ImageSkia;
-class Point;
 class Rect;
 }
 
 namespace ui {
 class DisplayConfigurator;
 class Layer;
 class UserActivityDetector;
 class UserActivityPowerManagerNotifier;
 }
 namespace views {
@@ skipping 129 matching lines @@
   static int64_t GetTargetDisplayId();
 
   // Returns all root windows.
   static aura::Window::Windows GetAllRootWindows();
 
   static aura::Window* GetContainer(aura::Window* root_window,
                                     int container_id);
   static const aura::Window* GetContainer(const aura::Window* root_window,
                                           int container_id);
 
-  // Shows the context menu for the wallpaper and shelf at the screen location.
-  void ShowContextMenu(const gfx::Point& location_in_screen,
-                       ui::MenuSourceType source_type);
-
   // Creates a default views::NonClientFrameView for use by windows in the
   // Ash environment.
   views::NonClientFrameView* CreateDefaultNonClientFrameView(
       views::Widget* widget);
 
   // Sets work area insets of the display containing |window|, pings observers.
   void SetDisplayWorkAreaInsets(aura::Window* window,
                                 const gfx::Insets& insets);
 
   // Called when the user logs in.
@@ skipping 358 matching lines @@
   std::unique_ptr<ImmersiveHandlerFactoryAsh> immersive_handler_factory_;
 
   bool in_mus_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_