Removes get upload progress plumbing. URLRequest queries the UploadDataStream directly.

net/http/http_stream_parser.cc

Index: net/http/http_stream_parser.cc
diff --git a/net/http/http_stream_parser.cc b/net/http/http_stream_parser.cc
index 31681edb8200e547c7e07eab3c2ad372d8e91d9d..766ebd3f34332cb5fc408f957120640950667ec4 100644
--- a/net/http/http_stream_parser.cc
+++ b/net/http/http_stream_parser.cc
@@ -1101,14 +1101,6 @@ void HttpStreamParser::CalculateResponseBodySize() {
   }
 }
 
-UploadProgress HttpStreamParser::GetUploadProgress() const {
-  if (!request_->upload_data_stream)
-    return UploadProgress();
-
-  return UploadProgress(request_->upload_data_stream->position(),
-                        request_->upload_data_stream->size());
-}
-
 bool HttpStreamParser::IsResponseBodyComplete() const {
   if (chunked_decoder_.get())
     return chunked_decoder_->reached_eof();