net: Return size of upload as well as position from HttpTransaction::GetUploadProgress()

net/http/http_pipelined_stream.cc

Index: net/http/http_pipelined_stream.cc
diff --git a/net/http/http_pipelined_stream.cc b/net/http/http_pipelined_stream.cc
index 0bcb564036d3ad4ef90ab7b9dc165d5e44aa8340..14669935cc05f708e8ad7f7305b72d4f850b04ae 100644
--- a/net/http/http_pipelined_stream.cc
+++ b/net/http/http_pipelined_stream.cc
@@ -51,7 +51,7 @@ int HttpPipelinedStream::SendRequest(
                                 request_body.Pass(), response, callback);
 }
 
-uint64 HttpPipelinedStream::GetUploadProgress() const {
+UploadProgress HttpPipelinedStream::GetUploadProgress() const {
   return pipeline_->GetUploadProgress(pipeline_id_);
 }