Revert of Finish eliminating PlatformWindowMus

ui/views/mus/platform_window_mus.h

Index: ui/views/mus/platform_window_mus.h
diff --git a/ui/views/mus/platform_window_mus.h b/ui/views/mus/platform_window_mus.h
new file mode 100644
index 0000000000000000000000000000000000000000..c17b9c80b042ebc12357fdffd34fc16fd36c3c2c
--- /dev/null
+++ b/ui/views/mus/platform_window_mus.h
@@ -0,0 +1,80 @@
+// 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 UI_VIEWS_MUS_PLATFORM_WINDOW_MUS_H_
+#define UI_VIEWS_MUS_PLATFORM_WINDOW_MUS_H_
+
+#include <stdint.h>
+
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "components/mus/public/cpp/window_observer.h"
+#include "ui/platform_window/platform_window.h"
+#include "ui/views/mus/mus_export.h"
+
+namespace bitmap_uploader {
+class BitmapUploader;
+}
+
+namespace shell {
+class Connector;
+}
+
+namespace ui {
+class ViewProp;
+}
+
+namespace views {
+
+// This class has been marked for deletion. Its implementation is being rolled
+// into views::NativeWidgetMus. See crbug.com/609555 for details.
+class VIEWS_MUS_EXPORT PlatformWindowMus
+    : public NON_EXPORTED_BASE(ui::PlatformWindow) {
+ public:
+  PlatformWindowMus(ui::PlatformWindowDelegate* delegate,
+                    shell::Connector* connector,
+                    mus::Window* mus_window);
+  ~PlatformWindowMus() override;
+
+  // ui::PlatformWindow:
+  void Show() override;
+  void Hide() override;
+  void Close() override;
+  void SetBounds(const gfx::Rect& bounds) override;
+  gfx::Rect GetBounds() override;
+  void SetTitle(const base::string16& title) override;
+  void SetCapture() override;
+  void ReleaseCapture() override;
+  void ToggleFullscreen() override;
+  void Maximize() override;
+  void Minimize() override;
+  void Restore() override;
+  void SetCursor(ui::PlatformCursor cursor) override;
+  void MoveCursorTo(const gfx::Point& location) override;
+  void ConfineCursorToBounds(const gfx::Rect& bounds) override;
+  ui::PlatformImeController* GetPlatformImeController() override;
+
+ private:
+  friend class PlatformWindowMusTest;
+
+  ui::PlatformWindowDelegate* delegate_;
+  mus::Window* mus_window_;
+
+  // True if OnWindowDestroyed() has been received.
+  bool mus_window_destroyed_;
+
+  std::unique_ptr<bitmap_uploader::BitmapUploader> bitmap_uploader_;
+  std::unique_ptr<ui::ViewProp> prop_;
+#ifndef NDEBUG
+  std::unique_ptr<base::WeakPtrFactory<PlatformWindowMus>> weak_factory_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(PlatformWindowMus);
+};
+
+}  // namespace views
+
+#endif  // UI_VIEWS_MUS_PLATFORM_WINDOW_MUS_H_