Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/taskparent.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_BASE_TASKPARENT_H__
 #define WEBRTC_BASE_TASKPARENT_H__
 
+#include <memory>
 #include <set>
 
 #include "webrtc/base/basictypes.h"
-#include "webrtc/base/scoped_ptr.h"
+#include "webrtc/base/constructormagic.h"
 
 namespace rtc {
 
 class Task;
 class TaskRunner;
 
 class TaskParent {
  public:
   TaskParent(Task *derived_instance, TaskParent *parent);
   explicit TaskParent(TaskRunner *derived_instance);
@@ skipping 17 matching lines @@
 
  private:
   void Initialize();
   void OnChildStopped(Task *child);
   void AddChild(Task *child);
 
   TaskParent *parent_;
   TaskRunner *runner_;
   bool child_error_;
   typedef std::set<Task *> ChildSet;
-  scoped_ptr<ChildSet> children_;
+  std::unique_ptr<ChildSet> children_;
   RTC_DISALLOW_COPY_AND_ASSIGN(TaskParent);
 };
 
 
 } // namespace rtc
 
 #endif  // WEBRTC_BASE_TASKPARENT_H__