Enabled actual transfer size in chromium

content/common/resource_messages.h

 // 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.
 
 // IPC messages for resource loading.
 
 // Multiply-included message file, hence no include guard.
 #include "base/shared_memory.h"
 #include "content/common/resource_response.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 103 matching lines @@
 // Sent when the request has been redirected.  The receiver is expected to
 // respond with either a FollowRedirect message (if the redirect is to be
 // followed) or a CancelRequest message (if it should not be followed).
 IPC_MESSAGE_ROUTED3(ResourceMsg_ReceivedRedirect,
                     int /* request_id */,
                     GURL /* new_url */,
                     ResourceResponseHead)
 
 // Sent when some data from a resource request is ready. The handle should
 // already be mapped into the process that receives this message.
-IPC_MESSAGE_ROUTED3(ResourceMsg_DataReceived,
+IPC_MESSAGE_ROUTED4(ResourceMsg_DataReceived,
                     int /* request_id */,
                     base::SharedMemoryHandle /* data */,
-                    int /* data_len */)
+                    int /* data_len */,
+                    int /* length_received */)
 
 // Sent when some data from a resource request has been downloaded to
 // file. This is only called in the 'download_to_file' case and replaces
 // ResourceMsg_DataReceived in the call sequence in that case.
 IPC_MESSAGE_ROUTED2(ResourceMsg_DataDownloaded,
                     int /* request_id */,
                     int /* data_len */)
 
 // Sent when the request has been completed.
 IPC_MESSAGE_ROUTED4(ResourceMsg_RequestComplete,
@@ skipping 36 matching lines @@
                     int /* request_id */)
 
 // Sent by the renderer process to acknowledge receipt of a
 // UploadProgress message.
 IPC_MESSAGE_ROUTED1(ResourceHostMsg_UploadProgress_ACK,
                     int /* request_id */)
 
 // Sent when the renderer process deletes a resource loader.
 IPC_MESSAGE_CONTROL1(ResourceHostMsg_ReleaseDownloadedFile,
                      int /* request_id */)