Convert //cc from scoped_ptr to std::unique_ptr.

cc/layers/painted_scrollbar_layer.h

 // Copyright 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.
 
 #ifndef CC_LAYERS_PAINTED_SCROLLBAR_LAYER_H_
 #define CC_LAYERS_PAINTED_SCROLLBAR_LAYER_H_
 
 #include "base/macros.h"
 #include "cc/base/cc_export.h"
 #include "cc/input/scrollbar.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/scrollbar_layer_interface.h"
 #include "cc/layers/scrollbar_theme_painter.h"
 #include "cc/resources/scoped_ui_resource.h"
 
 namespace cc {
 class ScrollbarThemeComposite;
 
 class CC_EXPORT PaintedScrollbarLayer : public ScrollbarLayerInterface,
                                         public Layer {
  public:
-  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
+  std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
 
   static scoped_refptr<PaintedScrollbarLayer> Create(
-      scoped_ptr<Scrollbar> scrollbar,
+      std::unique_ptr<Scrollbar> scrollbar,
       int scroll_layer_id);
 
   bool OpacityCanAnimateOnImplThread() const override;
   ScrollbarLayerInterface* ToScrollbarLayer() override;
 
   // ScrollbarLayerInterface
   int ScrollLayerId() const override;
   void SetScrollLayer(int layer_id) override;
 
   ScrollbarOrientation orientation() const override;
 
   // Layer interface
   bool Update() override;
   void SetLayerTreeHost(LayerTreeHost* host) override;
   void PushPropertiesTo(LayerImpl* layer) override;
 
   const gfx::Size& internal_content_bounds() const {
     return internal_content_bounds_;
   }
 
  protected:
-  PaintedScrollbarLayer(scoped_ptr<Scrollbar> scrollbar, int scroll_layer_id);
+  PaintedScrollbarLayer(std::unique_ptr<Scrollbar> scrollbar,
+                        int scroll_layer_id);
   ~PaintedScrollbarLayer() override;
 
   // For unit tests
   UIResourceId track_resource_id() {
     return track_resource_.get() ? track_resource_->id() : 0;
   }
   UIResourceId thumb_resource_id() {
     return thumb_resource_.get() ? thumb_resource_->id() : 0;
   }
   void UpdateInternalContentScale();
@@ skipping 12 matching lines @@
     return true;
   }
 
   int MaxTextureSize();
   float ClampScaleToMaxTextureSize(float scale);
 
   UIResourceBitmap RasterizeScrollbarPart(const gfx::Rect& layer_rect,
                                           const gfx::Rect& content_rect,
                                           ScrollbarPart part);
 
-  scoped_ptr<Scrollbar> scrollbar_;
+  std::unique_ptr<Scrollbar> scrollbar_;
   int scroll_layer_id_;
 
   float internal_contents_scale_;
   gfx::Size internal_content_bounds_;
 
   // Snapshot of properties taken in UpdateThumbAndTrackGeometry and used in
   // PushPropertiesTo.
   int thumb_thickness_;
   int thumb_length_;
   gfx::Point location_;
   gfx::Rect track_rect_;
   bool is_overlay_;
   bool has_thumb_;
 
-  scoped_ptr<ScopedUIResource> track_resource_;
-  scoped_ptr<ScopedUIResource> thumb_resource_;
+  std::unique_ptr<ScopedUIResource> track_resource_;
+  std::unique_ptr<ScopedUIResource> thumb_resource_;
 
   float thumb_opacity_;
 
   DISALLOW_COPY_AND_ASSIGN(PaintedScrollbarLayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_PAINTED_SCROLLBAR_LAYER_H_