net: Rename FileStream::Open/Close with OpenSync/CloseSync.

net/base/upload_data_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/upload_data_stream.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
 #include "net/base/file_stream.h"
@@ skipping 150 matching lines @@
   return OK;
 }
 
 void UploadDataStream::AdvanceToNextElement() {
   ++element_index_;
   element_offset_ = 0;
   element_file_bytes_remaining_ = 0;
   if (element_file_stream_.get()) {
     // Temporarily allow until fix: http://crbug.com/72001.
     base::ThreadRestrictions::ScopedAllowIO allow_io;
-    element_file_stream_->Close();
+    element_file_stream_->CloseSync();
     element_file_stream_.reset();
   }
 }
 
 bool UploadDataStream::IsEOF() const {
   const std::vector<UploadData::Element>& elements = *upload_data_->elements();
 
   // Check if all elements are consumed and the buffer is empty.
   if (element_index_ == elements.size() && !buf_len_) {
     // If the upload data is chunked, check if the last element is the
@@ skipping 17 matching lines @@
            elements.back().is_last_chunk()));
 }
 
 bool UploadDataStream::IsInMemory() const {
   DCHECK(initialized_successfully_);
 
   return upload_data_->IsInMemory();
 }
 
 }  // namespace net