Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/devtools/devtools_frame_trace_recorder.h

 // Copyright (c) 2015 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 CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_FRAME_TRACE_RECORDER_H_
 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_FRAME_TRACE_RECORDER_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 namespace cc {
 class CompositorFrameMetadata;
 }
 
 namespace content {
 
 class RenderFrameHostImpl;
 
 class DevToolsFrameTraceRecorder {
  public:
   DevToolsFrameTraceRecorder();
   ~DevToolsFrameTraceRecorder();
 
   void OnSwapCompositorFrame(
       RenderFrameHostImpl* host,
       const cc::CompositorFrameMetadata& frame_metadata);
 
   void OnSynchronousSwapCompositorFrame(
       RenderFrameHostImpl* host,
       const cc::CompositorFrameMetadata& frame_metadata);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DevToolsFrameTraceRecorder);
-  scoped_ptr<cc::CompositorFrameMetadata> last_metadata_;
+  std::unique_ptr<cc::CompositorFrameMetadata> last_metadata_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_FRAME_TRACE_RECORDER_H_