Extract a Connector interface from Shell that can be cloned & passed to other threads

mojo/shell/tests/capability_filter_test.cc

Index: mojo/shell/tests/capability_filter_test.cc
diff --git a/mojo/shell/tests/capability_filter_test.cc b/mojo/shell/tests/capability_filter_test.cc
index 6538ddc418e9476feba6c8372c3c5e51e11b89b5..f22ffec76445c7beecce08fb4c4c0d4c1f84ed37 100644
--- a/mojo/shell/tests/capability_filter_test.cc
+++ b/mojo/shell/tests/capability_filter_test.cc
@@ -330,7 +330,7 @@ void CapabilityFilterTest::RunApplication(const std::string& url,
   scoped_ptr<ConnectParams> params(new ConnectParams);
   params->set_source(CreateShellIdentity());
   params->set_target(Identity(GURL(url), std::string(),
-                              mojom::Shell::kUserInherit, filter));
+                              mojom::Connector::kUserInherit, filter));
   params->set_remote_interfaces(GetProxy(&remote_interfaces));
   params->set_local_interfaces(std::move(local_interfaces));
   quit_identities_.insert(params->target());