Convert //ash from scoped_ptr to std::unique_ptr

ash/wm/workspace/workspace_window_resizer.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_WORKSPACE_WINDOW_RESIZER_H_
 #define ASH_WM_WORKSPACE_WORKSPACE_WINDOW_RESIZER_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "ash/wm/window_resizer.h"
 #include "ash/wm/workspace/magnetism_matcher.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/window_tracker.h"
 
 namespace ash {
 class DockedWindowLayoutManager;
 class PhantomWindowController;
 class TwoStepEdgeCycler;
 class WindowSize;
 
 namespace wm {
@@ skipping 152 matching lines @@
   std::vector<int> initial_size_;
 
   // Sum of the minimum sizes of the attached windows.
   int total_min_;
 
   // Sum of the sizes in |initial_size_|.
   int total_initial_size_;
 
   // Gives a previews of where the the window will end up. Only used if there
   // is a grid and the caption is being dragged.
-  scoped_ptr<PhantomWindowController> snap_phantom_window_controller_;
+  std::unique_ptr<PhantomWindowController> snap_phantom_window_controller_;
 
   // Used to determine whether the window should be snapped or docked when
   // the user drags a window to the edge of the screen.
-  scoped_ptr<TwoStepEdgeCycler> edge_cycler_;
+  std::unique_ptr<TwoStepEdgeCycler> edge_cycler_;
 
   // The edge to which the window should be snapped to at the end of the drag.
   SnapType snap_type_;
 
   // Number of mouse moves since the last bounds change. Only used for phantom
   // placement to track when the mouse is moved while pushed against the edge of
   // the screen.
   int num_mouse_moves_since_bounds_change_;
 
   // The mouse location passed to Drag().
@@ skipping 15 matching lines @@
   // Used to determine if this has been deleted during a drag such as when a tab
   // gets dragged into another browser window.
   base::WeakPtrFactory<WorkspaceWindowResizer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceWindowResizer);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WORKSPACE_WINDOW_RESIZER_H_