[Sync] Rewriting ".reset(new" pattern to use "= base::MakeUnique" instead.

components/sync/engine_impl/cycle/sync_cycle.cc

 // Copyright (c) 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.
 
 #include "components/sync/engine_impl/cycle/sync_cycle.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "components/sync/syncable/directory.h"
 
 namespace syncer {
 
 // static
 SyncCycle* SyncCycle::Build(SyncCycleContext* context, Delegate* delegate) {
   return new SyncCycle(context, delegate);
 }
 
 SyncCycle::SyncCycle(SyncCycleContext* context, Delegate* delegate)
     : context_(context), delegate_(delegate) {
-  status_controller_.reset(new StatusController());
+  status_controller_ = base::MakeUnique<StatusController>();
 }
 
 SyncCycle::~SyncCycle() {}
 
 SyncCycleSnapshot SyncCycle::TakeSnapshot() const {
   return TakeSnapshotWithSource(sync_pb::GetUpdatesCallerInfo::UNKNOWN);
 }
 
 SyncCycleSnapshot SyncCycle::TakeSnapshotWithSource(
     sync_pb::GetUpdatesCallerInfo::GetUpdatesSource legacy_updates_source)
@@ skipping 44 matching lines @@
   FOR_EACH_OBSERVER(SyncEngineEventListener, *(context_->listeners()),
                     OnSyncCycleEvent(event));
 }
 
 void SyncCycle::SendProtocolEvent(const ProtocolEvent& event) {
   FOR_EACH_OBSERVER(SyncEngineEventListener, *(context_->listeners()),
                     OnProtocolEvent(event));
 }
 
 }  // namespace syncer