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

components/sync/engine_impl/directory_update_handler_unittest.cc

 // Copyright 2014 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/directory_update_handler.h"
 
 #include <stdint.h>
 
 #include <set>
 #include <string>
@@ skipping 459 matching lines @@
   DirectoryUpdateHandlerApplyUpdateTest()
       : ui_worker_(new FakeModelWorker(GROUP_UI)),
         password_worker_(new FakeModelWorker(GROUP_PASSWORD)),
         passive_worker_(new FakeModelWorker(GROUP_PASSIVE)),
         bookmarks_emitter_(BOOKMARKS, &type_observers_),
         passwords_emitter_(PASSWORDS, &type_observers_),
         articles_emitter_(ARTICLES, &type_observers_) {}
 
   void SetUp() override {
     dir_maker_.SetUp();
-    entry_factory_.reset(new TestEntryFactory(directory()));
+    entry_factory_ = base::MakeUnique<TestEntryFactory>(directory());
 
     update_handler_map_.insert(std::make_pair(
         BOOKMARKS,
         base::MakeUnique<DirectoryUpdateHandler>(
             directory(), BOOKMARKS, ui_worker_, &bookmarks_emitter_)));
     update_handler_map_.insert(std::make_pair(
         PASSWORDS,
         base::MakeUnique<DirectoryUpdateHandler>(
             directory(), PASSWORDS, password_worker_, &passwords_emitter_)));
     update_handler_map_.insert(std::make_pair(
@@ skipping 662 matching lines @@
   const UpdateCounters& counters = GetArticlesUpdateCounters();
   EXPECT_EQ(1, counters.num_updates_applied);
   EXPECT_EQ(1, counters.num_local_overwrites);
   EXPECT_EQ(0, counters.num_server_overwrites);
   local_metadata = entry_factory()->GetLocalAttachmentMetadataForItem(handle);
   EXPECT_EQ(server_metadata.SerializeAsString(),
             local_metadata.SerializeAsString());
 }
 
 }  // namespace syncer