convert //mash to std::unique_ptr

mash/wm/non_client_frame_controller.cc

 // 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.
 
 #include "mash/wm/non_client_frame_controller.h"
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
 #include "components/mus/public/cpp/property_type_converters.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_manager_delegate.h"
 #include "components/mus/public/cpp/window_property.h"
 #include "components/mus/public/interfaces/window_manager.mojom.h"
 #include "components/mus/public/interfaces/window_tree_host.mojom.h"
 #include "mash/wm/frame/frame_border_hit_test_controller.h"
 #include "mash/wm/frame/move_event_handler.h"
 #include "mash/wm/frame/non_client_frame_view_mash.h"
@@ skipping 114 matching lines @@
                       const gfx::ImageSkia& app_icon) override {
     // Do nothing. The client controls window icons, not us.
   }
   void UpdateClientArea() override {
     // This pushes the client area to the WS. We don't want to do that as
     // the client area should come from the client, not us.
   }
 
  private:
   // The shadow, may be null.
-  scoped_ptr<Shadow> shadow_;
+  std::unique_ptr<Shadow> shadow_;
 
-  scoped_ptr<MoveEventHandler> move_event_handler_;
+  std::unique_ptr<MoveEventHandler> move_event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(WmNativeWidgetMus);
 };
 
 class ClientViewMus : public views::ClientView {
  public:
   ClientViewMus(views::Widget* widget,
                 views::View* contents_view,
                 NonClientFrameController* frame_controller)
       : views::ClientView(widget, contents_view),
@@ skipping 114 matching lines @@
     widget_->UpdateWindowTitle();
 }
 
 void NonClientFrameController::OnWindowDestroyed(mus::Window* window) {
   window_->RemoveObserver(this);
   window_ = nullptr;
 }
 
 }  // namespace wm
 }  // namespace mash