Scale bounds in aura-mus client-lib and NativeWidgetMus in hdpi mode.

ui/views/mus/native_widget_mus.h

 // 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_NATIVE_WIDGET_MUS_H_
 #define UI_VIEWS_MUS_NATIVE_WIDGET_MUS_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 81 matching lines @@
   // Returns the native widget for a ui::Window, or null if there is none.
   static NativeWidgetMus* GetForWindow(ui::Window* window);
 
   // Returns the widget for a ui::Window, or null if there is none.
   static Widget* GetWidgetForWindow(ui::Window* window);
 
   ui::mojom::CompositorFrameSinkType compositor_frame_sink_type() const {
     return compositor_frame_sink_type_;
   }
   ui::Window* window() { return window_; }
+  aura::Window* aura_window() { return content_; }
   WindowTreeHostMus* window_tree_host() { return window_tree_host_.get(); }
 
   aura::Window* GetRootWindow();
 
   void OnPlatformWindowClosed();
   void OnActivationChanged(bool active);
 
  protected:
   // Updates the client area in the ui::Window.
   virtual void UpdateClientArea();
@@ skipping 193 matching lines @@
   std::unique_ptr<InputMethodMus> input_method_;
 
   base::WeakPtrFactory<NativeWidgetMus> close_widget_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetMus);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MUS_NATIVE_WIDGET_MUS_H_