Add a user id parameter to connections

mojo/shell/connect_util.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_SHELL_CONNECT_UTIL_H_
 #define MOJO_SHELL_CONNECT_UTIL_H_
 
 #include <utility>
 
 #include "mojo/public/cpp/bindings/interface_ptr.h"
@@ skipping 26 matching lines @@
   ptr->Bind(InterfacePtrInfo<Interface>(std::move(service_handle), 0u));
 }
 
 template <typename Interface>
 inline void ConnectToInterface(ApplicationManager* application_manager,
                                const Identity& source,
                                const GURL& application_url,
                                InterfacePtr<Interface>* ptr) {
   ScopedMessagePipeHandle service_handle = ConnectToInterfaceByName(
       application_manager, source,
-      Identity(application_url, std::string(), GetPermissiveCapabilityFilter()),
+      Identity(application_url, std::string(), mojom::Shell::kUserInherit,
+               GetPermissiveCapabilityFilter()),
       Interface::Name_);
   ptr->Bind(InterfacePtrInfo<Interface>(std::move(service_handle), 0u));
 }
 
 }  // namespace shell
 }  // namespace mojo
 
 
 #endif  // MOJO_SHELL_CONNECT_UTIL_H_