Splits window manager like methods into ViewManagerServiceDelegate

mojo/services/view_manager/view_manager_init_service_context.cc

Index: mojo/services/view_manager/view_manager_init_service_context.cc
diff --git a/mojo/services/view_manager/view_manager_init_service_context.cc b/mojo/services/view_manager/view_manager_init_service_context.cc
index bd9341949ca92ee8b0d4faff06fe8028340fddfb..d23bec75053be1a288a9510529b7eb43b410a019 100644
--- a/mojo/services/view_manager/view_manager_init_service_context.cc
+++ b/mojo/services/view_manager/view_manager_init_service_context.cc
@@ -58,7 +58,7 @@ void ViewManagerInitServiceContext::Embed(
     const String& url,
     ServiceProviderPtr service_provider,
     const Callback<void(bool)>& callback) {
-  connection_manager_->EmbedRoot(url, GetProxy(&service_provider));
+  connection_manager_->Embed(url, GetProxy(&service_provider));
   callback.Run(true);
 }