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

cc/surfaces/display_scheduler.h

 // Copyright 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 CC_SURFACES_DISPLAY_SCHEDULER_H_
 #define CC_SURFACES_DISPLAY_SCHEDULER_H_
 
+#include <memory>
+
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/surface_id.h"
 #include "cc/surfaces/surfaces_export.h"
 
 namespace cc {
 
 class OutputSurface;
 class BeginFrameSource;
 
@@ skipping 41 matching lines @@
   DisplaySchedulerClient* client_;
   BeginFrameSource* begin_frame_source_;
   base::SingleThreadTaskRunner* task_runner_;
 
   BeginFrameArgs current_begin_frame_args_;
   base::Closure begin_frame_deadline_closure_;
   base::CancelableClosure begin_frame_deadline_task_;
   base::TimeTicks begin_frame_deadline_task_time_;
 
   // TODO(tansell): Set this to something useful.
-  scoped_ptr<BeginFrameSource> begin_frame_source_for_children_;
+  std::unique_ptr<BeginFrameSource> begin_frame_source_for_children_;
 
   bool output_surface_lost_;
   bool root_surface_resources_locked_;
 
   bool inside_begin_frame_deadline_interval_;
   bool needs_draw_;
   bool expecting_root_surface_damage_because_of_resize_;
   bool all_active_child_surfaces_ready_to_draw_;
 
   int pending_swaps_;
@@ skipping 11 matching lines @@
 
   base::WeakPtrFactory<DisplayScheduler> weak_ptr_factory_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DisplayScheduler);
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_DISPLAY_SCHEDULER_H_