Update Token Binding code to the latest drafts

net/socket/fuzzed_socket_factory.cc

Index: net/socket/fuzzed_socket_factory.cc
diff --git a/net/socket/fuzzed_socket_factory.cc b/net/socket/fuzzed_socket_factory.cc
index 34bf18c350551aaeac8a553f23dfe21b64afc4b1..23cd3668fd65ebc0cd7944121501a1ec82c0fec1 100644
--- a/net/socket/fuzzed_socket_factory.cc
+++ b/net/socket/fuzzed_socket_factory.cc
@@ -105,8 +105,9 @@ class FailingSSLClientSocket : public SSLClientSocket {
     return nullptr;
   }
 
-  Error GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
-                                    std::vector<uint8_t>* out) override {
+  Error GetTokenBindingSignature(crypto::ECPrivateKey* key,
+                                 TokenBindingType tb_type,
+                                 std::vector<uint8_t>* out) override {
     NOTREACHED();
     return ERR_UNEXPECTED;
   }