Make QUIC force HOL-blocking mode only apply to v36. This is basically a no-op since neither v36 no…

net/quic/core/quic_spdy_session.cc

Index: net/quic/core/quic_spdy_session.cc
diff --git a/net/quic/core/quic_spdy_session.cc b/net/quic/core/quic_spdy_session.cc
index fe5bae69280dd069d41b6df8076a3a317a4e8101..29f71db0b32ca6dae217053b0baa6896ff824d2f 100644
--- a/net/quic/core/quic_spdy_session.cc
+++ b/net/quic/core/quic_spdy_session.cc
@@ -571,7 +571,7 @@ void QuicSpdySession::OnConfigNegotiated() {
   }
   const QuicVersion version = connection()->version();
   if (FLAGS_quic_reloadable_flag_quic_enable_force_hol_blocking &&
-      version > QUIC_VERSION_35 && config()->ForceHolBlocking(perspective())) {
+      version == QUIC_VERSION_36 && config()->ForceHolBlocking(perspective())) {
     force_hol_blocking_ = true;
     // Since all streams are tunneled through the headers stream, it
     // is important that headers stream never flow control blocks.