Merge 159454 - Flush at the end of local file writing in FileWriter API.

net/base/mock_file_stream.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 "net/base/mock_file_stream.h"
 
 namespace net {
 
 namespace testing {
 
@@ skipping 36 matching lines @@
 }
 
 int MockFileStream::WriteSync(const char* buf, int buf_len) {
   return ReturnError(FileStream::WriteSync(buf, buf_len));
 }
 
 int64 MockFileStream::Truncate(int64 bytes) {
   return ReturnError64(FileStream::Truncate(bytes));
 }
 
-int MockFileStream::Flush() {
-  return ReturnError(FileStream::Flush());
+int MockFileStream::Flush(const CompletionCallback& callback) {
+  return ReturnError(FileStream::Flush(callback));
+}
+
+int MockFileStream::FlushSync() {
+  return ReturnError(FileStream::FlushSync());
 }
 
 }  // namespace testing
 
 }  // namespace net