Remove dependency on headers stream from QuicSession.

net/tools/quic/quic_client_session.cc

Index: net/tools/quic/quic_client_session.cc
diff --git a/net/tools/quic/quic_client_session.cc b/net/tools/quic/quic_client_session.cc
index 0b9942084982ba61bc09e6672e5004a468ec506b..48b30778f6294c77115db62afa431541cd2df491 100644
--- a/net/tools/quic/quic_client_session.cc
+++ b/net/tools/quic/quic_client_session.cc
@@ -33,7 +33,7 @@ void QuicClientSession::OnProofValid(
 void QuicClientSession::OnProofVerifyDetailsAvailable(
     const ProofVerifyDetails& /*verify_details*/) {}
 
-QuicSpdyClientStream* QuicClientSession::CreateOutgoingDataStream() {
+QuicSpdyClientStream* QuicClientSession::CreateOutgoingDynamicStream() {
   if (!crypto_stream_->encryption_established()) {
     DVLOG(1) << "Encryption not active so no outgoing stream created.";
     return nullptr;
@@ -67,7 +67,7 @@ int QuicClientSession::GetNumSentClientHellos() const {
   return crypto_stream_->num_sent_client_hellos();
 }
 
-QuicDataStream* QuicClientSession::CreateIncomingDataStream(
+QuicDataStream* QuicClientSession::CreateIncomingDynamicStream(
     QuicStreamId id) {
   DLOG(ERROR) << "Server push not supported";
   return nullptr;