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

content/browser/download/base_file.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 "content/browser/download/base_file.h"
 
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/pickle.h"
@@ skipping 484 matching lines @@
   bound_net_log_.BeginEvent(
       net::NetLog::TYPE_DOWNLOAD_FILE_OPENED,
       make_scoped_refptr(
           new download_net_logs::FileOpenedParameters(
               full_path_.AsUTF8Unsafe(), bytes_so_far_)));
 
   // Create a new file stream if it is not provided.
   if (!file_stream_.get()) {
     CreateFileStream();
     file_stream_->EnableErrorStatistics();
-    int open_result = file_stream_->Open(
+    int open_result = file_stream_->OpenSync(
         full_path_,
         base::PLATFORM_FILE_OPEN_ALWAYS | base::PLATFORM_FILE_WRITE);
     if (open_result != net::OK)
       return ClearStream(LOG_ERROR("Open", open_result));
 
     // We may be re-opening the file after rename. Always make sure we're
     // writing at the end of the file.
     int64 seek_result = file_stream_->Seek(net::FROM_END, 0);
     if (seek_result < 0)
       return ClearStream(LOG_ERROR("Seek", seek_result));
@@ skipping 12 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   bound_net_log_.AddEvent(net::NetLog::TYPE_DOWNLOAD_FILE_CLOSED, NULL);
 
   if (file_stream_.get()) {
 #if defined(OS_CHROMEOS)
     // Currently we don't really care about the return value, since if it fails
     // theres not much we can do.  But we might in the future.
     file_stream_->Flush();
 #endif
-    file_stream_->Close();
+    file_stream_->CloseSync();
     ClearStream(net::OK);
   }
 }
 
 net::Error BaseFile::ClearStream(net::Error net_error) {
   // This should only be called when we have a stream.
   DCHECK(file_stream_.get() != NULL);
   file_stream_.reset();
   bound_net_log_.EndEvent(net::NetLog::TYPE_DOWNLOAD_FILE_OPENED, NULL);
   return net_error;
@@ skipping 13 matching lines @@
 int64 BaseFile::CurrentSpeedAtTime(base::TimeTicks current_time) const {
   base::TimeDelta diff = current_time - start_tick_;
   int64 diff_ms = diff.InMilliseconds();
   return diff_ms == 0 ? 0 : bytes_so_far() * 1000 / diff_ms;
 }
 
 int64 BaseFile::CurrentSpeed() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   return CurrentSpeedAtTime(base::TimeTicks::Now());
 }