Create a QUIC wrapper around scoped_refptr.

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 ba6a4192dedaf74f9bd83f31c0bb823c86e9eb4a..646bd0e8119f2cf5f142f3e4823c5e0999f4ac6d 100644
--- a/net/quic/core/quic_spdy_session.cc
+++ b/net/quic/core/quic_spdy_session.cc
@@ -74,7 +74,8 @@ size_t QuicSpdySession::WriteHeaders(
     SpdyHeaderBlock headers,
     bool fin,
     SpdyPriority priority,
-    scoped_refptr<QuicAckListenerInterface> ack_notifier_delegate) {
+    QuicReferenceCountedPointer<QuicAckListenerInterface>
+        ack_notifier_delegate) {
   return headers_stream_->WriteHeaders(id, std::move(headers), fin, priority,
                                        std::move(ack_notifier_delegate));
 }