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

components/sync/driver/glue/sync_backend_registrar.cc

 // 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.
 
 #include "components/sync/driver/glue/sync_backend_registrar.h"
 
 #include <algorithm>
 #include <cstddef>
 #include <utility>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "components/sync/driver/change_processor.h"
 #include "components/sync/driver/sync_client.h"
 #include "components/sync/syncable/user_share.h"
 
 namespace syncer {
 
 SyncBackendRegistrar::SyncBackendRegistrar(
     const std::string& name,
     SyncClient* sync_client,
     std::unique_ptr<base::Thread> sync_thread,
     const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread,
     const scoped_refptr<base::SingleThreadTaskRunner>& db_thread,
     const scoped_refptr<base::SingleThreadTaskRunner>& file_thread)
     : name_(name),
       sync_client_(sync_client),
       ui_thread_(ui_thread),
       db_thread_(db_thread),
       file_thread_(file_thread) {
   DCHECK(ui_thread_->BelongsToCurrentThread());
   DCHECK(sync_client_);
 
   sync_thread_ = std::move(sync_thread);
   if (!sync_thread_) {
-    sync_thread_.reset(new base::Thread("Chrome_SyncThread"));
+    sync_thread_ = base::MakeUnique<base::Thread>("Chrome_SyncThread");
     base::Thread::Options options;
     options.timer_slack = base::TIMER_SLACK_MAXIMUM;
     CHECK(sync_thread_->StartWithOptions(options));
   }
 
   MaybeAddWorker(GROUP_DB);
   MaybeAddWorker(GROUP_FILE);
   MaybeAddWorker(GROUP_UI);
   MaybeAddWorker(GROUP_PASSIVE);
   MaybeAddWorker(GROUP_HISTORY);
@@ skipping 326 matching lines @@
 base::Thread* SyncBackendRegistrar::sync_thread() {
   return sync_thread_.get();
 }
 
 ModelSafeGroup SyncBackendRegistrar::GetInitialGroupForType(
     ModelType type) const {
   return non_blocking_types_.Has(type) ? GROUP_NON_BLOCKING : GROUP_PASSIVE;
 }
 
 }  // namespace syncer