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

components/browser_sync/profile_sync_service_startup_unittest.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/browser_sync/profile_sync_service.h"
 
 #include "base/files/file_util.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/browser_sync/profile_sync_test_util.h"
 #include "components/prefs/pref_service.h"
 #include "components/signin/core/browser/account_tracker_service.h"
 #include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/signin_pref_names.h"
 #include "components/sync/base/pref_names.h"
@@ skipping 65 matching lines @@
   }
 
   void CreateSyncService(ProfileSyncService::StartBehavior start_behavior) {
     component_factory_ = profile_sync_service_bundle_.component_factory();
     ProfileSyncServiceBundle::SyncClientBuilder builder(
         &profile_sync_service_bundle_);
     ProfileSyncService::InitParams init_params =
         profile_sync_service_bundle_.CreateBasicInitParams(start_behavior,
                                                            builder.Build());
 
-    sync_service_.reset(new ProfileSyncService(std::move(init_params)));
+    sync_service_ =
+        base::MakeUnique<ProfileSyncService>(std::move(init_params));
     sync_service_->RegisterDataTypeController(
         base::MakeUnique<syncer::FakeDataTypeController>(syncer::BOOKMARKS));
     sync_service_->AddObserver(&observer_);
   }
 
   void IssueTestTokens(const std::string& account_id) {
     profile_sync_service_bundle_.auth_service()->UpdateCredentials(
         account_id, "oauth2_login_token");
   }
 
@@ skipping 361 matching lines @@
   EXPECT_CALL(observer_, OnStateChanged()).Times(AnyNumber());
   sync_service_->Initialize();
 
   auto sync_blocker = sync_service_->GetSetupInProgressHandle();
   IssueTestTokens(account_id);
   sync_blocker.reset();
   EXPECT_FALSE(sync_service_->IsSyncActive());
 }
 
 }  // namespace browser_sync