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

net/android/http_auth_negotiate_android.h

Index: net/android/http_auth_negotiate_android.h
diff --git a/net/android/http_auth_negotiate_android.h b/net/android/http_auth_negotiate_android.h
index 1b337261fcd3687da189f1bf5cd475311cf95b62..af8163c9fb28d457b59d1d6f39f655f953364173 100644
--- a/net/android/http_auth_negotiate_android.h
+++ b/net/android/http_auth_negotiate_android.h
@@ -107,6 +107,7 @@ class NET_EXPORT_PRIVATE HttpAuthNegotiateAndroid {
   // credentials are used instead.
   int GenerateAuthToken(const AuthCredentials* credentials,
                         const std::string& spn,
+                        const std::string& channel_bindings,
                         std::string* auth_token,
                         const net::CompletionCallback& callback);