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

net/http/http_transaction.h

Index: net/http/http_transaction.h
diff --git a/net/http/http_transaction.h b/net/http/http_transaction.h
index 76fd12b7d8bb4f1c6fa262683d8573f16b30592a..dae10905134186af0b0062fccb621164cbad25f8 100644
--- a/net/http/http_transaction.h
+++ b/net/http/http_transaction.h
@@ -148,10 +148,6 @@ class NET_EXPORT_PRIVATE HttpTransaction {
   // Returns the load state for this transaction.
   virtual LoadState GetLoadState() const = 0;
 
-  // Returns the upload progress in bytes.  If there is no upload data,
-  // zero will be returned.  This does not include the request headers.
-  virtual UploadProgress GetUploadProgress() const = 0;
-
   // SetQuicServerInfo sets a object which reads and writes public information
   // about a QUIC server.
   virtual void SetQuicServerInfo(QuicServerInfo* quic_server_info) = 0;