Add QUIC 31 in which the server's proof covers both the static server config as well as a hash of t…

net/quic/crypto/proof_verifier_chromium.cc

Index: net/quic/crypto/proof_verifier_chromium.cc
diff --git a/net/quic/crypto/proof_verifier_chromium.cc b/net/quic/crypto/proof_verifier_chromium.cc
index 2331a6dbf6fbb2f04052d3fc2700e16cf5087e97..a206b26ae72c34733ac95c0ad0a69501680ad2b6 100644
--- a/net/quic/crypto/proof_verifier_chromium.cc
+++ b/net/quic/crypto/proof_verifier_chromium.cc
@@ -431,6 +431,8 @@ ProofVerifierChromium::~ProofVerifierChromium() {
 QuicAsyncStatus ProofVerifierChromium::VerifyProof(
     const std::string& hostname,
     const std::string& server_config,
+    QuicVersion quic_version,
+    base::StringPiece chlo_hash,
     const std::vector<std::string>& certs,
     const std::string& cert_sct,
     const std::string& signature,