mash: Move AutoHideEventHandler to WmShelfAura.

ash/common/shelf/wm_shelf.h

 // Copyright 2016 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_COMMON_SHELF_WM_SHELF_H_
 #define ASH_COMMON_SHELF_WM_SHELF_H_
 
 #include "ash/ash_export.h"
 #include "ash/common/shelf/shelf_types.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace ui {
 class GestureEvent;
-class MouseEvent;

[James Cook, 2016/08/09 19:47:58]

You're so good about cleaning up stuff like this.

[msw, 2016/08/09 19:52:58]

Acknowledged.

 }
 
 namespace ash {
 
 class ShelfLockingManager;
 class ShelfView;
 class WmShelfObserver;
 class WmWindow;
 
 // Used for accessing global state.
@@ skipping 56 matching lines @@
   // Returns the screen bounds of the item for the specified window. If there is
   // no item for the specified window an empty rect is returned.
   virtual gfx::Rect GetScreenBoundsOfItemIconForWindow(WmWindow* window) = 0;
 
   // Handles a gesture |event| coming from a source outside the shelf widget
   // (e.g. the status area widget). Allows support for behaviors like toggling
   // auto-hide with a swipe, even if that gesture event hits another window.
   // Returns true if the event was handled.
   virtual bool ProcessGestureEvent(const ui::GestureEvent& event) = 0;
 
-  // TODO(jamescook): Nuke when ash_sysui is removed. http://crbug.com/621112
-  virtual void UpdateAutoHideForMouseEvent(ui::MouseEvent* event) = 0;
-  virtual void UpdateAutoHideForGestureEvent(ui::GestureEvent* event) = 0;
-
   virtual void AddObserver(WmShelfObserver* observer) = 0;
   virtual void RemoveObserver(WmShelfObserver* observer) = 0;
 
   // Simulates a virtual keyboard bounds update.
   virtual void SetKeyboardBoundsForTesting(const gfx::Rect& bounds) = 0;
 
   virtual ShelfLockingManager* GetShelfLockingManagerForTesting() = 0;
   virtual ShelfView* GetShelfViewForTesting() = 0;
 
  protected:
   virtual ~WmShelf() {}
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SHELF_WM_SHELF_H_