[iOS] ProgressBar and Label don't correctly obey height and width at the core level

[PureWeen]

You can recreate his issue by uncommenting the following code in the core tests

We've moved this issue to the Backlog milestone. This means that it is not going to be worked on for the coming release. We will reassess the backlog following the current release and consider this item at that time. To learn more about our issue management process and to have better expectation regarding different types of issues you can read our Triage Process.

[Zhanglirong-Winnie]

Could you provide a sample project to repro this issue? Also other more info? Thanks.