Convert ConnectToApplication to take a params class

content/browser/mojo/mojo_shell_client_host.cc

Index: content/browser/mojo/mojo_shell_client_host.cc
diff --git a/content/browser/mojo/mojo_shell_client_host.cc b/content/browser/mojo/mojo_shell_client_host.cc
index e3f962f262c859a067c9bce529bda4f9b90223b6..1bc85b51f168de0d8bc05c6909e59fe1d5f3771c 100644
--- a/content/browser/mojo/mojo_shell_client_host.cc
+++ b/content/browser/mojo/mojo_shell_client_host.cc
@@ -72,8 +72,7 @@ void RegisterChildWithExternalShell(int child_process_id,
       base::ThreadTaskRunnerHandle::Get()));
   mojo::shell::mojom::ApplicationManagerPtr application_manager;
   MojoShellConnection::Get()->GetApplication()->ConnectToService(
-      mojo::URLRequest::From(std::string("mojo:shell")),
-      &application_manager);
+      "mojo:shell", &application_manager);
   // The content of the URL/qualifier we pass is actually meaningless, it's only
   // important that they're unique per process.
   // TODO(beng): We need to specify a restrictive CapabilityFilter here that