Move mus to //services/ui

components/mus/ws/focus_controller_observer.h

Index: components/mus/ws/focus_controller_observer.h
diff --git a/components/mus/ws/focus_controller_observer.h b/components/mus/ws/focus_controller_observer.h
deleted file mode 100644
index 8edbae18c351eefcdc318e23f7a7d050f3bb36c6..0000000000000000000000000000000000000000
--- a/components/mus/ws/focus_controller_observer.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2015 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 COMPONENTS_MUS_WS_FOCUS_CONTROLLER_OBSERVER_H_
-#define COMPONENTS_MUS_WS_FOCUS_CONTROLLER_OBSERVER_H_
-
-namespace mus {
-namespace ws {
-
-enum class FocusControllerChangeSource;
-class ServerWindow;
-
-class FocusControllerObserver {
- public:
-  virtual void OnActivationChanged(ServerWindow* old_active_window,
-                                   ServerWindow* new_active_window) = 0;
-  virtual void OnFocusChanged(FocusControllerChangeSource change_source,
-                              ServerWindow* old_focused_window,
-                              ServerWindow* new_focused_window) = 0;
-
- protected:
-  ~FocusControllerObserver() {}
-};
-
-}  // namespace ws
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_WS_FOCUS_CONTROLLER_OBSERVER_H_