Add CTS test for PROPERTY_COMPAT_ALLOW_USER_ASPECT_RATIO_OVERRIDE

Test that the property allows to opt-in and opt-out from the user
aspect ratio settings.

Also, test behaviour of the override when the property is not set.

Bug: 294227289
Test: atest CtsWindowManagerDeviceDisplay:CompatChangeTests
Change-Id: I515a9c856182118ad03c2e0df86f9a298e3aec2c
12 files changed