Make QUIC tests use certs which are valid for the hosts they connect to.

net/quic/test_tools/mock_crypto_client_stream.h

Index: net/quic/test_tools/mock_crypto_client_stream.h
diff --git a/net/quic/test_tools/mock_crypto_client_stream.h b/net/quic/test_tools/mock_crypto_client_stream.h
index 4aefb7ce72d7607a7e622cc7d3a30595fc76f040..b9bb57ffb892c80692f58ade0cbcdec5eafa91e2 100644
--- a/net/quic/test_tools/mock_crypto_client_stream.h
+++ b/net/quic/test_tools/mock_crypto_client_stream.h
@@ -10,6 +10,7 @@
 #include "base/macros.h"
 #include "net/quic/crypto/crypto_handshake.h"
 #include "net/quic/crypto/crypto_protocol.h"
+#include "net/quic/crypto/proof_verifier_chromium.h"
 #include "net/quic/quic_client_session_base.h"
 #include "net/quic/quic_crypto_client_stream.h"
 #include "net/quic/quic_session.h"
@@ -37,12 +38,13 @@ class MockCryptoClientStream : public QuicCryptoClientStream {
     COLD_START,
   };
 
-  MockCryptoClientStream(const QuicServerId& server_id,
-                         QuicClientSessionBase* session,
-                         ProofVerifyContext* verify_context,
-                         QuicCryptoClientConfig* crypto_config,
-                         HandshakeMode handshake_mode,
-                         const ProofVerifyDetails* proof_verify_details_);
+  MockCryptoClientStream(
+      const QuicServerId& server_id,
+      QuicClientSessionBase* session,
+      ProofVerifyContext* verify_context,
+      QuicCryptoClientConfig* crypto_config,
+      HandshakeMode handshake_mode,
+      const ProofVerifyDetailsChromium* proof_verify_details_);
   ~MockCryptoClientStream() override;
 
   // CryptoFramerVisitorInterface implementation.
@@ -60,7 +62,8 @@ class MockCryptoClientStream : public QuicCryptoClientStream {
  private:
   void SetConfigNegotiated();
 
-  const ProofVerifyDetails* proof_verify_details_;
+  const QuicServerId server_id_;
+  const ProofVerifyDetailsChromium* proof_verify_details_;
 
   DISALLOW_COPY_AND_ASSIGN(MockCryptoClientStream);
 };