Adds the new URLRequest::OnBeforeNetworkStart hook to the

content/browser/loader/sync_resource_handler.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/loader/sync_resource_handler.h"
 
 #include "base/logging.h"
 #include "content/browser/devtools/devtools_netlog_observer.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_message_filter.h"
@@ skipping 83 matching lines @@
   result_.devtools_info = response->head.devtools_info;
   return true;
 }
 
 bool SyncResourceHandler::OnWillStart(int request_id,
                                       const GURL& url,
                                       bool* defer) {
   return true;
 }
 
+bool SyncResourceHandler::OnBeforeNetworkStart(int request_id,
+                                               const GURL& url,
+                                               bool* defer) {
+  return true;
+}
+
 bool SyncResourceHandler::OnWillRead(int request_id,
                                      scoped_refptr<net::IOBuffer>* buf,
                                      int* buf_size,
                                      int min_size) {
   DCHECK(min_size == -1);
   *buf = read_buffer_.get();
   *buf_size = kReadBufSize;
   return true;
 }
 
@@ skipping 26 matching lines @@
 }
 
 void SyncResourceHandler::OnDataDownloaded(
     int request_id,
     int bytes_downloaded) {
   // Sync requests don't involve ResourceMsg_DataDownloaded messages
   // being sent back to renderers as progress is made.
 }
 
 }  // namespace content