Convert //sync from scoped_ptr to std::unique_ptr

sync/sessions/sync_session.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.
 
 // A class representing an attempt to synchronize the local syncable data
 // store with a sync server. A SyncSession instance is passed as a stateful
 // bundle throughout the sync cycle.  The SyncSession is not reused across
 // sync cycles; each cycle starts with a new one.
 
 #ifndef SYNC_SESSIONS_SYNC_SESSION_H_
 #define SYNC_SESSIONS_SYNC_SESSION_H_
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "sync/base/sync_export.h"
 #include "sync/engine/sync_cycle_event.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/internal_api/public/sessions/sync_session_snapshot.h"
 #include "sync/protocol/sync_protocol_error.h"
 #include "sync/sessions/status_controller.h"
 #include "sync/sessions/sync_session_context.h"
 
@@ skipping 94 matching lines @@
  private:
   SyncSession(SyncSessionContext* context, Delegate* delegate);
 
   // The context for this session, guaranteed to outlive |this|.
   SyncSessionContext* const context_;
 
   // The delegate for this session, must never be NULL.
   Delegate* const delegate_;
 
   // Our controller for various status and error counters.
-  scoped_ptr<StatusController> status_controller_;
+  std::unique_ptr<StatusController> status_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSession);
 };
 
 }  // namespace sessions
 }  // namespace syncer
 
 #endif  // SYNC_SESSIONS_SYNC_SESSION_H_