Move Window's specific logic for disabling ECDSA from QuicCryptoyclientConfig

net/quic/crypto/quic_crypto_client_config_test.cc

Index: net/quic/crypto/quic_crypto_client_config_test.cc
diff --git a/net/quic/crypto/quic_crypto_client_config_test.cc b/net/quic/crypto/quic_crypto_client_config_test.cc
index d4f41be3bb404307027e539f04196cf4435b1f30..5d461c34b730e034e96eb053191f6286157ba765 100644
--- a/net/quic/crypto/quic_crypto_client_config_test.cc
+++ b/net/quic/crypto/quic_crypto_client_config_test.cc
@@ -65,6 +65,35 @@ TEST(QuicCryptoClientConfigTest, InchoateChlo) {
   EXPECT_EQ(QuicVersionToQuicTag(QuicVersionMax()), cver);
 }
 
+TEST(QuicCryptoClientConfigTest, InchoateChloSecure) {
+  QuicCryptoClientConfig::CachedState state;
+  QuicCryptoClientConfig config;
+  QuicCryptoNegotiatedParameters params;
+  CryptoHandshakeMessage msg;
+  QuicSessionKey server_key("www.google.com", 443, true, kPrivacyModeDisabled);
+  config.FillInchoateClientHello(server_key, QuicVersionMax(), &state,
+                                 &params, &msg);
+
+  QuicTag pdmd;
+  EXPECT_EQ(QUIC_NO_ERROR, msg.GetUint32(kPDMD, &pdmd));
+  EXPECT_EQ(kX509, pdmd);
+}
+
+TEST(QuicCryptoClientConfigTest, InchoateChloSecureNoEcdsa) {
+  QuicCryptoClientConfig::CachedState state;
+  QuicCryptoClientConfig config;
+  config.DisableEcdsa();
+  QuicCryptoNegotiatedParameters params;
+  CryptoHandshakeMessage msg;
+  QuicSessionKey server_key("www.google.com", 443, true, kPrivacyModeDisabled);
+  config.FillInchoateClientHello(server_key, QuicVersionMax(), &state,
+                                 &params, &msg);
+
+  QuicTag pdmd;
+  EXPECT_EQ(QUIC_NO_ERROR, msg.GetUint32(kPDMD, &pdmd));
+  EXPECT_EQ(kX59R, pdmd);
+}
+
 TEST(QuicCryptoClientConfigTest, ProcessServerDowngradeAttack) {
   QuicVersionVector supported_versions = QuicSupportedVersions();
   if (supported_versions.size() == 1) {