Convert //ash from scoped_ptr to std::unique_ptr

ash/wm/workspace/multi_window_resize_controller.h

 // Copyright (c) 2012 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_WM_WORKSPACE_MULTI_WINDOW_RESIZE_CONTROLLER_H_
 #define ASH_WM_WORKSPACE_MULTI_WINDOW_RESIZE_CONTROLLER_H_
 
+#include <memory>
 #include <vector>
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "ui/aura/window_observer.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/views/mouse_watcher.h"
 
 namespace aura {
 class Window;
 }
 
 namespace views {
@@ skipping 129 matching lines @@
   bool IsOverComponent(aura::Window* window,
                        const gfx::Point& location_in_screen,
                        int component) const;
 
   // Windows and direction to resize.
   ResizeWindows windows_;
 
   // Timer used before showing.
   base::OneShotTimer show_timer_;
 
-  scoped_ptr<views::Widget> resize_widget_;
+  std::unique_ptr<views::Widget> resize_widget_;
 
   // If non-null we're in a resize loop.
-  scoped_ptr<WorkspaceWindowResizer> window_resizer_;
+  std::unique_ptr<WorkspaceWindowResizer> window_resizer_;
 
   // Mouse coordinate passed to Show() in container's coodinates.
   gfx::Point show_location_in_parent_;
 
   // Bounds the widget was last shown at in screen coordinates.
   gfx::Rect show_bounds_in_screen_;
 
   // Used to detect whether the mouse is over the windows. While
   // |resize_widget_| is non-NULL (ie the widget is showing) we ignore calls
   // to Show().
-  scoped_ptr<views::MouseWatcher> mouse_watcher_;
+  std::unique_ptr<views::MouseWatcher> mouse_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiWindowResizeController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_MULTI_WINDOW_RESIZE_CONTROLLER_H_