[mus+ash] Removes WmWindow from ash/wm/focus_rules

ash/mus/shell_delegate_mus.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_MUS_SHELL_DELEGATE_MUS_H_
 #define ASH_MUS_SHELL_DELEGATE_MUS_H_
 
 #include <memory>
 
 #include "ash/shell_delegate.h"
 #include "base/macros.h"
 
 namespace service_manager {
 class Connector;
 }
 
 namespace ash {
 
 class ShellDelegateMus : public ShellDelegate {
  public:
   explicit ShellDelegateMus(service_manager::Connector* connector);
   ~ShellDelegateMus() override;
 
   // ShellDelegate:
   service_manager::Connector* GetShellConnector() const override;
   bool IsIncognitoAllowed() const override;
   bool IsMultiProfilesEnabled() const override;
   bool IsRunningInForcedAppMode() const override;
-  bool CanShowWindowForUser(WmWindow* window) const override;
+  bool CanShowWindowForUser(aura::Window* window) const override;
   bool IsForceMaximizeOnFirstRun() const override;
   void PreInit() override;
   void PreShutdown() override;
   void Exit() override;
   keyboard::KeyboardUI* CreateKeyboardUI() override;
   void OpenUrlFromArc(const GURL& url) override;
   void ShelfInit() override;
   void ShelfShutdown() override;
   SystemTrayDelegate* CreateSystemTrayDelegate() override;
   std::unique_ptr<WallpaperDelegate> CreateWallpaperDelegate() override;
@@ skipping 14 matching lines @@
  private:
   // |connector_| may be null in tests.
   service_manager::Connector* connector_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellDelegateMus);
 };
 
 }  // namespace ash
 
 #endif  // ASH_MUS_SHELL_DELEGATE_MUS_H_