Break out the basic reliable QUIC stream functionality from the

net/tools/quic/quic_server_session.cc

Index: net/tools/quic/quic_server_session.cc
diff --git a/net/tools/quic/quic_server_session.cc b/net/tools/quic/quic_server_session.cc
index ca410d9191f1c51a0eeba2312282f6c608e943c3..b408976918ab629aa4e747560aa9229b4ece4153 100644
--- a/net/tools/quic/quic_server_session.cc
+++ b/net/tools/quic/quic_server_session.cc
@@ -39,7 +39,7 @@ void QuicServerSession::OnConnectionClosed(QuicErrorCode error,
   owner_->OnConnectionClosed(connection()->guid(), error);
 }
 
-bool QuicServerSession::ShouldCreateIncomingReliableStream(QuicStreamId id) {
+bool QuicServerSession::ShouldCreateIncomingDataStream(QuicStreamId id) {
   if (id % 2 == 0) {
     DLOG(INFO) << "Invalid incoming even stream_id:" << id;
     connection()->SendConnectionClose(QUIC_INVALID_STREAM_ID);
@@ -54,16 +54,16 @@ bool QuicServerSession::ShouldCreateIncomingReliableStream(QuicStreamId id) {
   return true;
 }
 
-ReliableQuicStream* QuicServerSession::CreateIncomingReliableStream(
+QuicDataStream* QuicServerSession::CreateIncomingDataStream(
     QuicStreamId id) {
-  if (!ShouldCreateIncomingReliableStream(id)) {
+  if (!ShouldCreateIncomingDataStream(id)) {
     return NULL;
   }
 
   return new QuicSpdyServerStream(id, this);
 }
 
-ReliableQuicStream* QuicServerSession::CreateOutgoingReliableStream() {
+QuicDataStream* QuicServerSession::CreateOutgoingDataStream() {
   DLOG(ERROR) << "Server push not yet supported";
   return NULL;
 }