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

cc/playback/transform_display_item.h

 // Copyright 2014 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_PLAYBACK_TRANSFORM_DISPLAY_ITEM_H_
 #define CC_PLAYBACK_TRANSFORM_DISPLAY_ITEM_H_
 
 #include <stddef.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
+#include "base/memory/ptr_util.h"
 #include "cc/base/cc_export.h"
 #include "cc/playback/display_item.h"
 #include "ui/gfx/transform.h"
 
 class SkCanvas;
 
 namespace cc {
 class ImageSerializationProcessor;
 
 class CC_EXPORT TransformDisplayItem : public DisplayItem {
@@ skipping 20 matching lines @@
 
   gfx::Transform transform_;
 };
 
 class CC_EXPORT EndTransformDisplayItem : public DisplayItem {
  public:
   EndTransformDisplayItem();
   explicit EndTransformDisplayItem(const proto::DisplayItem& proto);
   ~EndTransformDisplayItem() override;
 
-  static scoped_ptr<EndTransformDisplayItem> Create() {
-    return make_scoped_ptr(new EndTransformDisplayItem());
+  static std::unique_ptr<EndTransformDisplayItem> Create() {
+    return base::WrapUnique(new EndTransformDisplayItem());
   }
 
   void ToProtobuf(proto::DisplayItem* proto,
                   ImageSerializationProcessor* image_serialization_processor)
       const override;
   void Raster(SkCanvas* canvas,
               const gfx::Rect& canvas_target_playback_rect,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
   size_t ExternalMemoryUsage() const override;
 
   int ApproximateOpCount() const { return 0; }
   bool IsSuitableForGpuRasterization() const { return true; }
 };
 
 }  // namespace cc
 
 #endif  // CC_PLAYBACK_TRANSFORM_DISPLAY_ITEM_H_