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

net/url_request/url_request_job.cc

Index: net/url_request/url_request_job.cc
diff --git a/net/url_request/url_request_job.cc b/net/url_request/url_request_job.cc
index eadeb4b8954f1e2d80e2f8e581fac4238302a739..b40b82271bda03fbf50706c49fb43c8d91e05f60 100644
--- a/net/url_request/url_request_job.cc
+++ b/net/url_request/url_request_job.cc
@@ -220,10 +220,6 @@ LoadState URLRequestJob::GetLoadState() const {
   return LOAD_STATE_IDLE;
 }
 
-UploadProgress URLRequestJob::GetUploadProgress() const {
-  return UploadProgress();
-}
-
 bool URLRequestJob::GetCharset(std::string* charset) {
   return false;
 }