Removed exposed_services from mojom definitions.

services/python/mojo_url_redirector/mojo_url_redirector_apptest.cc

Index: services/python/mojo_url_redirector/mojo_url_redirector_apptest.cc
diff --git a/services/python/mojo_url_redirector/mojo_url_redirector_apptest.cc b/services/python/mojo_url_redirector/mojo_url_redirector_apptest.cc
index 5d72314a54edc80ec9f519b4f7f0e848362443d7..af86794183504c3745caa7562ff17993faa85ced 100644
--- a/services/python/mojo_url_redirector/mojo_url_redirector_apptest.cc
+++ b/services/python/mojo_url_redirector/mojo_url_redirector_apptest.cc
@@ -126,7 +126,7 @@ class MojoUrlRedirectorApplicationTest :
     // Connect to the redirector and wait until it registers itself as a
     // handler with the server on |redirector_port_|.
     shell()->ConnectToApplication("mojo:mojo_url_redirector",
-                                  GetProxy(&url_redirector_sp_), nullptr);
+                                  GetProxy(&url_redirector_sp_));
     mojo::ConnectToService(shell(), "mojo:network_service",
                            GetProxy(&network_service_));
     WaitForRedirectorRegistration();