Support tls-server-end-point channel bindings for HTTP authentication.

net/http/http_network_transaction.cc

Index: net/http/http_network_transaction.cc
diff --git a/net/http/http_network_transaction.cc b/net/http/http_network_transaction.cc
index 14da6c704043fa978c227136eaa45191ce371729..a313a296ebe3e2c424609287b1755b8a16cef530 100644
--- a/net/http/http_network_transaction.cc
+++ b/net/http/http_network_transaction.cc
@@ -1241,13 +1241,13 @@ int HttpNetworkTransaction::DoReadHeadersComplete(int result) {
   ProcessAlternativeServices(session_, *response_.headers.get(),
                              HostPortPair::FromURL(request_->url));
 
+  if (IsSecureRequest())
+    stream_->GetSSLInfo(&response_.ssl_info);
+
   int rv = HandleAuthChallenge();
   if (rv != OK)
     return rv;
 
-  if (IsSecureRequest())
-    stream_->GetSSLInfo(&response_.ssl_info);
-
   headers_valid_ = true;
   return OK;
 }
@@ -1703,8 +1703,8 @@ int HttpNetworkTransaction::HandleAuthChallenge() {
     return ERR_UNEXPECTED_PROXY_AUTH;
 
   int rv = auth_controllers_[target]->HandleAuthChallenge(
-      headers, (request_->load_flags & LOAD_DO_NOT_SEND_AUTH_DATA) != 0, false,
-      net_log_);
+      response_, (request_->load_flags & LOAD_DO_NOT_SEND_AUTH_DATA) != 0,
+      false, net_log_);
   if (auth_controllers_[target]->HaveAuthHandler())
       pending_auth_target_ = target;