Convert //chrome/browser/sync from scoped_ptr to std::unique_ptr

chrome/browser/sync/test/integration/single_client_bookmarks_sync_test.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 <utility>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
@@ skipping 334 matching lines @@
 
   DisableVerifier();
   ASSERT_TRUE(SetupSync());
 
   ASSERT_EQ(1, CountBookmarksWithTitlesMatching(kSingleProfileIndex, title));
 
   std::vector<sync_pb::SyncEntity> server_bookmarks =
       GetFakeServer()->GetSyncEntitiesByModelType(syncer::BOOKMARKS);
   ASSERT_EQ(1ul, server_bookmarks.size());
   std::string entity_id = server_bookmarks[0].id_string();
-  scoped_ptr<fake_server::FakeServerEntity> tombstone(
+  std::unique_ptr<fake_server::FakeServerEntity> tombstone(
       fake_server::TombstoneEntity::Create(entity_id));
   GetFakeServer()->InjectEntity(std::move(tombstone));
 
   const syncer::ModelTypeSet kBookmarksType(syncer::BOOKMARKS);
   TriggerSyncForModelTypes(kSingleProfileIndex, kBookmarksType);
 
   const int kExpectedCountAfterDeletion = 0;
   ASSERT_TRUE(AwaitCountBookmarksWithTitlesMatching(
       kSingleProfileIndex, title, kExpectedCountAfterDeletion));
 }
@@ skipping 50 matching lines @@
   ASSERT_EQ(0, CountFoldersWithTitlesMatching(kSingleProfileIndex, title));
 
   ASSERT_TRUE(SetupSync());
 
   ASSERT_EQ(1, CountFoldersWithTitlesMatching(kSingleProfileIndex, title));
 }
 
 IN_PROC_BROWSER_TEST_F(SingleClientBookmarksSyncTest, E2E_ONLY(SanitySetup)) {
   ASSERT_TRUE(SetupSync()) <<  "SetupSync() failed.";
 }