Converts ash to use aura-mus

ash/mus/bridge/wm_root_window_controller_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_BRIDGE_WM_ROOT_WINDOW_CONTROLLER_MUS_H_
 #define ASH_MUS_BRIDGE_WM_ROOT_WINDOW_CONTROLLER_MUS_H_
 
 #include "ash/common/wm_root_window_controller.h"
 #include "base/macros.h"
 
+namespace aura {
+class Window;
+}
+
 namespace display {
 class Display;
 }
 
-namespace ui {
-class Window;
-}
-
 namespace ash {
 namespace mus {
 
 class RootWindowController;
 class WmShellMus;
 class WmWindowMus;
 
 // WmRootWindowController implementations for mus.
 class WmRootWindowControllerMus : public WmRootWindowController {
  public:
   WmRootWindowControllerMus(WmShellMus* shell,
                             RootWindowController* root_window_controller);
   ~WmRootWindowControllerMus() override;
 
-  static WmRootWindowControllerMus* Get(ui::Window* window) {
+  static WmRootWindowControllerMus* Get(aura::Window* window) {
     return const_cast<WmRootWindowControllerMus*>(
-        Get(const_cast<const ui::Window*>(window)));
+        Get(const_cast<const aura::Window*>(window)));
   }
-  static const WmRootWindowControllerMus* Get(const ui::Window* window);
+  static const WmRootWindowControllerMus* Get(const aura::Window* window);
 
   RootWindowController* root_window_controller() {
     return root_window_controller_;
   }
 
   // Screen conversion functions.
   gfx::Point ConvertPointToScreen(const WmWindowMus* source,
                                   const gfx::Point& point) const;
   gfx::Point ConvertPointFromScreen(const WmWindowMus* target,
                                     const gfx::Point& point) const;
@@ skipping 24 matching lines @@
   WmShellMus* shell_;
   RootWindowController* root_window_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(WmRootWindowControllerMus);
 };
 
 }  // namespace mus
 }  // namespace ash
 
 #endif  // ASH_MUS_BRIDGE_WM_ROOT_WINDOW_CONTROLLER_MUS_H_