OnUrlChanged does not fire on mobile

When using On Url Changed event on mobile devices, the event does not appear to fire as expected.

Tested on iphone 5

As a note: The function GetUrl appears to be similarly affected.

1. Download the attached project
2. Open the project
3. Launch on to iOS device
4. Open on device
5. Wait ~3 seconds

Result: The Url is changed, however the print string setup for OnUrlChanged does not fire
Expected: The print string setup to fire OnUrlChanged would print to the screen when the Url is changed

Web browser iOS and android SetVisibilty,OnUrlChange,GetUrl does not work!

OnUrlChanged in WebBrowser not executed on mobile