Removes WmRootWindowController subclasses

ash/mus/bridge/wm_root_window_controller_mus.h

Index: ash/mus/bridge/wm_root_window_controller_mus.h
diff --git a/ash/mus/bridge/wm_root_window_controller_mus.h b/ash/mus/bridge/wm_root_window_controller_mus.h
deleted file mode 100644
index 8d0b64eefcf76f3cb9de80e923a10d794a53eaa6..0000000000000000000000000000000000000000
--- a/ash/mus/bridge/wm_root_window_controller_mus.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// 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 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(aura::Window* window) {
-    return const_cast<WmRootWindowControllerMus*>(
-        Get(const_cast<const aura::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;
-
-  const display::Display& GetDisplay() const;
-
-  // Exposed as public so WindowManager can call it.
-  void MoveWindowsTo(WmWindow* dest);
-
-  // WmRootWindowController:
-  bool HasShelf() override;
-  WmShelf* GetShelf() override;
-  WmWindow* GetWindow() override;
-
- private:
-  friend class RootWindowController;
-
-  // WmRootWindowController:
-  bool ShouldDestroyWindowInCloseChildWindows(WmWindow* window) override;
-
-  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_