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

components/sync/driver/frontend_data_type_controller_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/sync/driver/frontend_data_type_controller.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/tracked_objects.h"
 #include "components/sync/driver/change_processor_mock.h"
 #include "components/sync/driver/data_type_controller_mock.h"
 #include "components/sync/driver/fake_sync_client.h"
 #include "components/sync/driver/fake_sync_service.h"
 #include "components/sync/driver/frontend_data_type_controller_mock.h"
@@ skipping 45 matching lines @@
 
 class SyncFrontendDataTypeControllerTest : public testing::Test {
  public:
   SyncFrontendDataTypeControllerTest()
       : model_associator_(new ModelAssociatorMock()),
         change_processor_(new ChangeProcessorMock()),
         components_factory_(model_associator_, change_processor_),
         sync_client_(&components_factory_) {}
 
   void SetUp() override {
-    dtc_mock_.reset(new StrictMock<FrontendDataTypeControllerMock>());
-    frontend_dtc_.reset(
-        new FrontendDataTypeControllerFake(&sync_client_, dtc_mock_.get()));
+    dtc_mock_ = base::MakeUnique<StrictMock<FrontendDataTypeControllerMock>>();
+    frontend_dtc_ = base::MakeUnique<FrontendDataTypeControllerFake>(
+        &sync_client_, dtc_mock_.get());
   }
 
  protected:
   void SetStartExpectations() {
     EXPECT_CALL(*dtc_mock_.get(), StartModels()).WillOnce(Return(true));
     EXPECT_CALL(model_load_callback_, Run(_, _));
   }
 
   void SetAssociateExpectations() {
     EXPECT_CALL(*model_associator_, CryptoReadyIfNecessary())
@@ skipping 138 matching lines @@
   SetActivateExpectations(DataTypeController::OK);
   SetStopExpectations();
   EXPECT_EQ(DataTypeController::NOT_RUNNING, frontend_dtc_->state());
   Start();
   EXPECT_EQ(DataTypeController::RUNNING, frontend_dtc_->state());
   frontend_dtc_->Stop();
   EXPECT_EQ(DataTypeController::NOT_RUNNING, frontend_dtc_->state());
 }
 
 }  // namespace syncer