Adds QUIC_VERSION_36 which adds support to force HOL blocking between streams for measurement purpo…

net/quic/reliable_quic_stream.cc

Index: net/quic/reliable_quic_stream.cc
diff --git a/net/quic/reliable_quic_stream.cc b/net/quic/reliable_quic_stream.cc
index c7d3b6acc67607b9ddab5ae07bbc14b49b8c2705..7dc22b6313a44550a6f9383657dd2a54c914ada0 100644
--- a/net/quic/reliable_quic_stream.cc
+++ b/net/quic/reliable_quic_stream.cc
@@ -309,9 +309,9 @@ QuicConsumedData ReliableQuicStream::WritevData(
     write_length = static_cast<size_t>(send_window);
   }
 
-  QuicConsumedData consumed_data = session()->WritevData(
-      this, id(), QuicIOVector(iov, iov_count, write_length),
-      stream_bytes_written_, fin, ack_listener);
+  QuicConsumedData consumed_data =
+      WritevDataInner(QuicIOVector(iov, iov_count, write_length),
+                      stream_bytes_written_, fin, ack_listener);
   stream_bytes_written_ += consumed_data.bytes_consumed;
 
   AddBytesSent(consumed_data.bytes_consumed);
@@ -341,6 +341,15 @@ QuicConsumedData ReliableQuicStream::WritevData(
   return consumed_data;
 }
 
+QuicConsumedData ReliableQuicStream::WritevDataInner(
+    QuicIOVector iov,
+    QuicStreamOffset offset,
+    bool fin,
+    QuicAckListenerInterface* ack_notifier_delegate) {
+  return session()->WritevData(this, id(), iov, offset, fin,
+                               ack_notifier_delegate);
+}
+
 void ReliableQuicStream::CloseReadSide() {
   if (read_side_closed_) {
     return;