Change userid from a uint32_t to a string guid

mojo/shell/tests/lifecycle/lifecycle_unittest.cc

Index: mojo/shell/tests/lifecycle/lifecycle_unittest.cc
diff --git a/mojo/shell/tests/lifecycle/lifecycle_unittest.cc b/mojo/shell/tests/lifecycle/lifecycle_unittest.cc
index 39b67c1605582b96a680d66d9e00049443d33245..aa82cad34a9890714fb3f47ec5b608192f513737 100644
--- a/mojo/shell/tests/lifecycle/lifecycle_unittest.cc
+++ b/mojo/shell/tests/lifecycle/lifecycle_unittest.cc
@@ -218,8 +218,8 @@ class LifecycleTest : public mojo::test::ShellTest {
         std::move(pipe), 0u));
 
     shell->CreateInstanceForFactory(std::move(factory), kTestExeName,
-                                    mojom::Connector::kUserInherit,
-                                    std::move(filter), std::move(request));
+                                    mojom::kInheritUserID, std::move(filter),
+                                    std::move(request));
 
     base::LaunchOptions options;
   #if defined(OS_WIN)