Add plumbing for passing stats from calls to ProofSource::GetProof through QUIC. These stats are n…

net/quic/test_tools/crypto_test_utils.cc

Index: net/quic/test_tools/crypto_test_utils.cc
diff --git a/net/quic/test_tools/crypto_test_utils.cc b/net/quic/test_tools/crypto_test_utils.cc
index 1c7c0179649cba690df38962d829959a392f0854..2d90e31256361bdb904daf5a4fe0cb36c262d302 100644
--- a/net/quic/test_tools/crypto_test_utils.cc
+++ b/net/quic/test_tools/crypto_test_utils.cc
@@ -290,9 +290,9 @@ class FullChloGenerator : public ValidateClientHelloResultCallback {
         compressed_certs_cache_(compressed_certs_cache),
         out_(out) {}
 
-  void RunImpl(
-      const CryptoHandshakeMessage& client_hello,
-      const ValidateClientHelloResultCallback::Result& result) override {
+  void RunImpl(const CryptoHandshakeMessage& client_hello,
+               const ValidateClientHelloResultCallback::Result& result,
+               std::unique_ptr<ProofSource::Details> /* details */) override {
     QuicCryptoNegotiatedParameters params;
     string error_details;
     DiversificationNonce diversification_nonce;