Fix QuicSession to unbuffer data when the QuicTransportChannel reconnects

webrtc/p2p/quic/quictransportchannel.cc

Index: webrtc/p2p/quic/quictransportchannel.cc
diff --git a/webrtc/p2p/quic/quictransportchannel.cc b/webrtc/p2p/quic/quictransportchannel.cc
index aa6d037f7509b24e458f777cecf652ca31181673..b3f918071c92eddd938ddd5334b42bbcebec1997 100644
--- a/webrtc/p2p/quic/quictransportchannel.cc
+++ b/webrtc/p2p/quic/quictransportchannel.cc
@@ -583,7 +583,7 @@ void QuicTransportChannel::set_quic_state(QuicTransportState state) {
 
 ReliableQuicStream* QuicTransportChannel::CreateQuicStream() {
   if (quic_) {
-    net::SpdyPriority priority = 0;  // Priority of the QUIC stream (not used)
+    net::SpdyPriority priority = 0;  // Priority of the QUIC stream
     return quic_->CreateOutgoingDynamicStream(priority);
   }
   return nullptr;