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

cc/test/fake_picture_layer.h

 // Copyright 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 CC_TEST_FAKE_PICTURE_LAYER_H_
 #define CC_TEST_FAKE_PICTURE_LAYER_H_
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/playback/recording_source.h"
 
 namespace cc {
 class FakePictureLayer : public PictureLayer {
  public:
   static scoped_refptr<FakePictureLayer> Create(ContentLayerClient* client) {
     return make_scoped_refptr(new FakePictureLayer(client));
   }
 
   static scoped_refptr<FakePictureLayer> CreateWithRecordingSource(
       ContentLayerClient* client,
-      scoped_ptr<RecordingSource> source) {
+      std::unique_ptr<RecordingSource> source) {
     return make_scoped_refptr(new FakePictureLayer(client, std::move(source)));
   }
 
-  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
+  std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
 
   int update_count() const { return update_count_; }
   void reset_update_count() { update_count_ = 0; }
 
   size_t push_properties_count() const { return push_properties_count_; }
   void reset_push_properties_count() { push_properties_count_ = 0; }
 
   void set_always_update_resources(bool always_update_resources) {
     always_update_resources_ = always_update_resources;
   }
 
   bool Update() override;
 
   void PushPropertiesTo(LayerImpl* layer) override;
 
  private:
   explicit FakePictureLayer(ContentLayerClient* client);
   FakePictureLayer(ContentLayerClient* client,
-                   scoped_ptr<RecordingSource> source);
+                   std::unique_ptr<RecordingSource> source);
   ~FakePictureLayer() override;
 
   int update_count_;
   size_t push_properties_count_;
   bool always_update_resources_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_PICTURE_LAYER_H_