Add a user id parameter to connections

content/browser/mojo/mojo_shell_context.cc

Index: content/browser/mojo/mojo_shell_context.cc
diff --git a/content/browser/mojo/mojo_shell_context.cc b/content/browser/mojo/mojo_shell_context.cc
index 13459912618eba303dee9048199f55a573f6676d..013b6ef263f3f499bce2d7a612b43455c1b751e7 100644
--- a/content/browser/mojo/mojo_shell_context.cc
+++ b/content/browser/mojo/mojo_shell_context.cc
@@ -273,10 +273,13 @@ void MojoShellContext::ConnectToApplicationOnOwnThread(
     const mojo::shell::CapabilityFilter& filter,
     const mojo::shell::mojom::Shell::ConnectCallback& callback) {
   scoped_ptr<mojo::shell::ConnectParams> params(new mojo::shell::ConnectParams);
+  // TODO(beng): kUserRoot is obviously wrong.
   params->set_source(
       mojo::shell::Identity(requestor_url, std::string(),
+                            mojo::shell::mojom::Shell::kUserRoot,
                             mojo::shell::GetPermissiveCapabilityFilter()));
-  params->set_target(mojo::shell::Identity(url, std::string(), filter));
+  params->set_target(mojo::shell::Identity(
+      url, std::string(), mojo::shell::mojom::Shell::kUserRoot, filter));
   params->set_remote_interfaces(std::move(request));
   params->set_local_interfaces(std::move(exposed_services));
   params->set_connect_callback(callback);