Convert //sync from scoped_ptr to std::unique_ptr

sync/sessions/data_type_tracker.h

 // Copyright 2013 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 SYNC_SESSIONS_DATA_TYPE_TRACKER_H_
 #define SYNC_SESSIONS_DATA_TYPE_TRACKER_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/time/time.h"
 #include "sync/internal_api/public/base/invalidation_interface.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/protocol/sync.pb.h"
 
 namespace syncer {
 
 class InvalidationInterface;
 
 namespace sessions {
 
 // A class to track the per-type scheduling data.
 class DataTypeTracker {
  public:
   DataTypeTracker();
   ~DataTypeTracker();
 
   // For STL compatibility, we do not forbid the creation of a default copy
   // constructor and assignment operator.
 
   // Tracks that a local change has been made to this type.
   // Returns the current local change nudge delay for this type.
   base::TimeDelta RecordLocalChange();
 
   // Tracks that a local refresh request has been made for this type.
   void RecordLocalRefreshRequest();
 
   // Tracks that we received invalidation notifications for this type.
-  void RecordRemoteInvalidation(scoped_ptr<InvalidationInterface> incoming);
+  void RecordRemoteInvalidation(
+      std::unique_ptr<InvalidationInterface> incoming);
 
   // Takes note that initial sync is pending for this type.
   void RecordInitialSyncRequired();
 
   // Takes note that the conflict happended for this type, need to sync to
   // resolve conflict locally.
   void RecordCommitConflict();
 
   // Records that a sync cycle has been performed successfully.
   // Generally, this means that all local changes have been committed and all
@@ skipping 78 matching lines @@
   bool initial_sync_required_;
 
   // Set to true if this type need to get update to resolve conflict issue.
   bool sync_required_to_resolve_conflict_;
 
   // If !unthrottle_time_.is_null(), this type is throttled and may not download
   // or commit data until the specified time.
   base::TimeTicks unthrottle_time_;
 
   // A helper to keep track invalidations we dropped due to overflow.
-  scoped_ptr<InvalidationInterface> last_dropped_invalidation_;
+  std::unique_ptr<InvalidationInterface> last_dropped_invalidation_;
 
   // The amount of time to delay a sync cycle by when a local change for this
   // type occurs.
   base::TimeDelta nudge_delay_;
 
   DISALLOW_COPY_AND_ASSIGN(DataTypeTracker);
 };
 
 }  // namespace sessions
 }  // namespace syncer
 
 #endif  // SYNC_SESSIONS_DATA_TYPE_TRACKER_H_