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

cc/debug/rendering_stats.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_DEBUG_RENDERING_STATS_H_
 #define CC_DEBUG_RENDERING_STATS_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "base/values.h"
 #include "cc/base/cc_export.h"
 #include "cc/debug/traced_value.h"
 
 namespace cc {
 
 struct CC_EXPORT RenderingStats {
   // Stores a sequence of TimeDelta objects.
@@ skipping 29 matching lines @@
   int64_t checkerboarded_no_recording_content_area;
   int64_t checkerboarded_needs_raster_content_area;
 
   TimeDeltaList draw_duration;
   TimeDeltaList draw_duration_estimate;
   TimeDeltaList begin_main_frame_to_commit_duration;
   TimeDeltaList begin_main_frame_to_commit_duration_estimate;
   TimeDeltaList commit_to_activate_duration;
   TimeDeltaList commit_to_activate_duration_estimate;
 
-  scoped_ptr<base::trace_event::ConvertableToTraceFormat> AsTraceableData()
+  std::unique_ptr<base::trace_event::ConvertableToTraceFormat> AsTraceableData()
       const;
   void Add(const RenderingStats& other);
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_RENDERING_STATS_H_