Move mus to //services/ui

ash/mus/disconnected_app_handler.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_DISCONNECTED_APP_HANDLER_H_
 #define ASH_MUS_DISCONNECTED_APP_HANDLER_H_
 
 #include "base/macros.h"
-#include "components/mus/public/cpp/window_tracker.h"
+#include "services/ui/public/cpp/window_tracker.h"
 
 namespace ash {
 namespace mus {
 
 // Tracks mus::Windows for when they get disconnected from the embedded app.
 // Destroys the window upon disconnection.
 class DisconnectedAppHandler : public ::mus::WindowTracker {
  public:
   explicit DisconnectedAppHandler(::mus::Window* root_window);
   ~DisconnectedAppHandler() override;
 
  private:
   // mus::WindowObserver:
   void OnWindowEmbeddedAppDisconnected(::mus::Window* window) override;
   void OnTreeChanging(const TreeChangeParams& params) override;
 
   DISALLOW_COPY_AND_ASSIGN(DisconnectedAppHandler);
 };
 
 }  // namespace mus
 }  // namespace ash
 
 #endif  // ASH_MUS_DISCONNECTED_APP_HANDLER_H_