Create a QUIC wrapper around scoped_refptr.

net/quic/core/quic_crypto_server_stream_test.cc

Index: net/quic/core/quic_crypto_server_stream_test.cc
diff --git a/net/quic/core/quic_crypto_server_stream_test.cc b/net/quic/core/quic_crypto_server_stream_test.cc
index 90ff14f0a5040a81165927901be5c307fea8585a..5c43cded72a6f85c18829e9548aedd1fde67bb58 100644
--- a/net/quic/core/quic_crypto_server_stream_test.cc
+++ b/net/quic/core/quic_crypto_server_stream_test.cc
@@ -491,7 +491,7 @@ class FailingProofSource : public ProofSource {
                 QuicVersion quic_version,
                 StringPiece chlo_hash,
                 const QuicTagVector& connection_options,
-                scoped_refptr<ProofSource::Chain>* out_chain,
+                QuicReferenceCountedPointer<ProofSource::Chain>* out_chain,
                 QuicCryptoProof* out_proof) override {
     return false;
   }