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

chrome/browser/sync_file_system/local/syncable_file_operation_runner_unittest.cc

Index: chrome/browser/sync_file_system/local/syncable_file_operation_runner_unittest.cc
diff --git a/chrome/browser/sync_file_system/local/syncable_file_operation_runner_unittest.cc b/chrome/browser/sync_file_system/local/syncable_file_operation_runner_unittest.cc
index 8ccf44d04b4c4bc6405f1fc09e542689424aaf26..156252412a10a073741bc384043a917ec8c24fe6 100644
--- a/chrome/browser/sync_file_system/local/syncable_file_operation_runner_unittest.cc
+++ b/chrome/browser/sync_file_system/local/syncable_file_operation_runner_unittest.cc
@@ -2,16 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome/browser/sync_file_system/local/syncable_file_operation_runner.h"
+
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
@@ -20,7 +22,6 @@
 #include "chrome/browser/sync_file_system/local/local_file_sync_context.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_status.h"
 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
-#include "chrome/browser/sync_file_system/local/syncable_file_operation_runner.h"
 #include "chrome/browser/sync_file_system/local/syncable_file_system_operation.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
 #include "content/public/test/mock_blob_url_request_context.h"
@@ -147,7 +148,7 @@ class SyncableFileOperationRunnerTest : public testing::Test {
   content::TestBrowserThreadBundle thread_bundle_;
 
   base::ScopedTempDir dir_;
-  scoped_ptr<leveldb::Env> in_memory_env_;
+  std::unique_ptr<leveldb::Env> in_memory_env_;
 
   CannedSyncableFileSystem file_system_;
   scoped_refptr<LocalFileSyncContext> sync_context_;