Convert //ash from scoped_ptr to std::unique_ptr

ash/display/root_window_transformers.cc

 // Copyright (c) 2013 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.
 
 #include "ash/display/root_window_transformers.h"
 
 #include <cmath>
+#include <memory>

[oshima, 2016/04/08 07:09:40]

not necessary?

 
 #include "ash/ash_switches.h"
 #include "ash/display/display_info.h"
 #include "ash/display/display_manager.h"
 #include "ash/host/root_window_transformer.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
-#include "base/memory/scoped_ptr.h"
 #include "third_party/skia/include/utils/SkMatrix44.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_property.h"
 #include "ui/compositor/dip_util.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/transform.h"
 #include "ui/gfx/transform.h"
@@ skipping 299 matching lines @@
                                          mirror_display_info);
 }
 
 RootWindowTransformer* CreateRootWindowTransformerForUnifiedDesktop(
     const gfx::Rect& screen_bounds,
     const gfx::Display& display) {
   return new PartialBoundsRootWindowTransformer(screen_bounds, display);
 }
 
 }  // namespace ash