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

cc/scheduler/delay_based_time_source.h

 // Copyright 2011 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_SCHEDULER_DELAY_BASED_TIME_SOURCE_H_
 #define CC_SCHEDULER_DELAY_BASED_TIME_SOURCE_H_
 
+#include <memory>
 #include <string>
 
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "cc/base/cc_export.h"
 
 namespace base {
 namespace trace_event {
 class TracedValue;
 }
 class SingleThreadTaskRunner;
 }
 
 namespace cc {
 class CC_EXPORT DelayBasedTimeSourceClient {
  public:
   virtual void OnTimerTick() = 0;
 
  protected:
   virtual ~DelayBasedTimeSourceClient() {}
 };
 
 // This timer implements a time source that achieves the specified interval
 // in face of millisecond-precision delayed callbacks and random queueing
 // delays. DelayBasedTimeSource uses base::TimeTicks::Now as its timebase.
 class CC_EXPORT DelayBasedTimeSource {
  public:
-  static scoped_ptr<DelayBasedTimeSource> Create(
+  static std::unique_ptr<DelayBasedTimeSource> Create(
       base::TimeDelta interval,
       base::SingleThreadTaskRunner* task_runner) {
-    return make_scoped_ptr(new DelayBasedTimeSource(interval, task_runner));
+    return base::WrapUnique(new DelayBasedTimeSource(interval, task_runner));
   }
 
   virtual ~DelayBasedTimeSource();
 
   void SetClient(DelayBasedTimeSourceClient* client);
 
   void SetTimebaseAndInterval(base::TimeTicks timebase,
                               base::TimeDelta interval);
 
   base::TimeDelta Interval() const;
@@ skipping 37 matching lines @@
   base::SingleThreadTaskRunner* task_runner_;
 
   base::WeakPtrFactory<DelayBasedTimeSource> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DelayBasedTimeSource);
 };
 
 }  // namespace cc
 
 #endif  // CC_SCHEDULER_DELAY_BASED_TIME_SOURCE_H_