Update Token Binding code to the latest drafts

net/http/http_basic_stream.cc

Index: net/http/http_basic_stream.cc
diff --git a/net/http/http_basic_stream.cc b/net/http/http_basic_stream.cc
index 227ca971ce215fc87690deaf0a7441135d148c62..8880772e135ed7340d7aa3b882c6366b5fb00f14 100644
--- a/net/http/http_basic_stream.cc
+++ b/net/http/http_basic_stream.cc
@@ -115,9 +115,10 @@ bool HttpBasicStream::GetRemoteEndpoint(IPEndPoint* endpoint) {
   return state_.connection()->socket()->GetPeerAddress(endpoint) == OK;
 }
 
-Error HttpBasicStream::GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
-                                                   std::vector<uint8_t>* out) {
-  return parser()->GetSignedEKMForTokenBinding(key, out);
+Error HttpBasicStream::GetTokenBindingSignature(crypto::ECPrivateKey* key,
+                                                TokenBindingType tb_type,
+                                                std::vector<uint8_t>* out) {
+  return parser()->GetTokenBindingSignature(key, tb_type, out);
 }
 
 void HttpBasicStream::Drain(HttpNetworkSession* session) {