Rename shell namespace to service_manager

services/ui/ws/test_utils.cc

Index: services/ui/ws/test_utils.cc
diff --git a/services/ui/ws/test_utils.cc b/services/ui/ws/test_utils.cc
index 53ca1d811e5348de451ddf582951e6353e0c808d..f5b9ea86f78f618d0c6fc3bfe3ecc15ab539671e 100644
--- a/services/ui/ws/test_utils.cc
+++ b/services/ui/ws/test_utils.cc
@@ -191,8 +191,9 @@ int EventDispatcherTestApi::NumberPointerTargetsForWindow(
 WindowTree* TestDisplayBinding::CreateWindowTree(ServerWindow* root) {
   const uint32_t embed_flags = 0;
   WindowTree* tree = window_server_->EmbedAtWindow(
-      root, shell::mojom::kRootUserID, ui::mojom::WindowTreeClientPtr(),
-      embed_flags, base::WrapUnique(new WindowManagerAccessPolicy));
+      root, service_manager::mojom::kRootUserID,
+      ui::mojom::WindowTreeClientPtr(), embed_flags,
+      base::WrapUnique(new WindowManagerAccessPolicy));
   tree->ConfigureWindowManager();
   return tree;
 }