Convert //sync from scoped_ptr to std::unique_ptr

sync/sessions/data_type_tracker.cc

 // 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.
 
 #include "sync/sessions/data_type_tracker.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 17 matching lines @@
 base::TimeDelta DataTypeTracker::RecordLocalChange() {
   local_nudge_count_++;
   return nudge_delay_;
 }
 
 void DataTypeTracker::RecordLocalRefreshRequest() {
   local_refresh_request_count_++;
 }
 
 void DataTypeTracker::RecordRemoteInvalidation(
-    scoped_ptr<InvalidationInterface> incoming) {
+    std::unique_ptr<InvalidationInterface> incoming) {
   DCHECK(incoming);
 
   // Merge the incoming invalidation into our list of pending invalidations.
   //
   // We won't use STL algorithms here because our concept of equality doesn't
   // quite fit the expectations of set_intersection.  In particular, two
   // invalidations can be equal according to the SingleObjectInvalidationSet's
   // rules (ie. have equal versions), but still have different AckHandle values
   // and need to be acknowledged separately.
   //
@@ skipping 185 matching lines @@
     unthrottle_time_ = base::TimeTicks();
   }
 }
 
 void DataTypeTracker::UpdateLocalNudgeDelay(base::TimeDelta delay) {
   nudge_delay_ = delay;
 }
 
 }  // namespace sessions
 }  // namespace syncer