Full Screen Native Resolution not supported on new iPad Pro 11-inch and iPad Pro 12.9 inch (3rd generation)

A licensee has reported that Full Screen native resolution does not work properly on the iPad Pro 11-inch and on the iPad Pro 12.9-inch (3rd generation). Black borders are used around the screen instead of using the whole screen.

Regression?: No  Yes
This occurs in 4.19 and 4.20 Fixed in 4.21 and reoccurring in 4.22

1. Launch a project to the iPad Pro 11-inch or iPad Pro 12.9 inch (3rd generation)
   Result: Full screen native resolution is not used (black borders are around the screen)
   Expected: Full screen native resolution is used

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