Create a QUIC wrapper around scoped_refptr.

net/quic/quartc/quartc_session_test.cc

Index: net/quic/quartc/quartc_session_test.cc
diff --git a/net/quic/quartc/quartc_session_test.cc b/net/quic/quartc/quartc_session_test.cc
index a9eb65de12c9e6b38a489bd65e4dca8c64799654..dd8db243eda31f4b8f34275811f7e2edb92ecba3 100644
--- a/net/quic/quartc/quartc_session_test.cc
+++ b/net/quic/quartc/quartc_session_test.cc
@@ -58,7 +58,7 @@ class FakeProofSource : public net::ProofSource {
                 net::QuicVersion quic_version,
                 base::StringPiece chlo_hash,
                 const net::QuicTagVector& connection_options,
-                scoped_refptr<net::ProofSource::Chain>* out_certs,
+                QuicReferenceCountedPointer<net::ProofSource::Chain>* out_certs,
                 net::QuicCryptoProof* proof) override {
     if (success_) {
       std::vector<std::string> certs;