mash: Migrate Shelf aura::Window uses to WmWindow.

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>
@@ skipping 228 matching lines @@
 
   // Called when a casting session is started or stopped.
   void OnCastingSessionStartedOrStopped(bool started);
 
   // Called when a root window is created.
   void OnRootWindowAdded(WmWindow* root_window);
 
   // Initializes |shelf_|.  Does nothing if it's already initialized.
   void CreateShelf();
 
-  // Called when the shelf is created for |root_window|.
-  void OnShelfCreatedForRootWindow(WmWindow* root_window);
-
   // Creates a virtual keyboard. Deletes the old virtual keyboard if it already
   // exists.
   void CreateKeyboard();
 
   // Deactivates the virtual keyboard.
   void DeactivateKeyboard();
 
   // Show shelf view if it was created hidden (before session has started).
   void ShowShelf();
 
@@ skipping 87 matching lines @@
   aura::client::ActivationClient* activation_client() {
     return activation_client_;
   }
 
   base::SequencedWorkerPool* blocking_pool() { return blocking_pool_; }
 
   // Force the shelf to query for it's current visibility state.
   // TODO(jamescook): Move to Shelf.
   void UpdateShelfVisibility();
 
-  // Called when the alignment for a shelf changes.
-  // TODO(jamescook): Move to Shelf.
-  void OnShelfAlignmentChanged(WmWindow* root_window);
-
-  // Called when the auto-hide behavior for a shelf changes.
-  // TODO(jamescook): Move to Shelf.
-  void OnShelfAutoHideBehaviorChanged(WmWindow* root_window);
-
   // Creates a modal background (a partially-opaque fullscreen window)
   // on all displays for |window|.
   void CreateModalBackground(aura::Window* window);
 
   // Called when a modal window is removed. It will activate
   // another modal window if any, or remove modal screens
   // on all displays.
   void OnModalWindowRemoved(aura::Window* removed);
 
   // Returns WebNotificationTray on the primary root window.
@@ skipping 237 matching lines @@
   base::SequencedWorkerPool* blocking_pool_;
 
   bool in_mus_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_