net: Make UploadData::GetContentLength() asynchronous.

chrome_frame/plugin_url_request.cc

 // Copyright (c) 2011 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 "chrome_frame/plugin_url_request.h"
 
 #include "chrome/common/automation_messages.h"
 
 PluginUrlRequest::PluginUrlRequest()
     : delegate_(NULL),
@@ skipping 25 matching lines @@
   if (upload_data) {
     // We store a pointer to UrlmonUploadDataStream and not net::UploadData
     // since UrlmonUploadDataStream implements thread safe ref counting and
     // UploadData does not.
     CComObject<UrlmonUploadDataStream>* upload_stream = NULL;
     HRESULT hr = CComObject<UrlmonUploadDataStream>::CreateInstance(
         &upload_stream);
     if (FAILED(hr)) {
       NOTREACHED();
     } else {
-      post_data_len_ = upload_data->GetContentLength();
+      post_data_len_ = upload_data->GetContentLengthSync();
       upload_stream->AddRef();
       upload_stream->Initialize(upload_data);
       upload_data_.Attach(upload_stream);
       is_chunked_upload_ = upload_data->is_chunked();
     }
   }
 
   enable_frame_busting_ = enable_frame_busting;
 
   return true;
 }