We can't initialize the data of a YUV AHB without Android API 29
but we can still add test coverage of sampling one without verifying
the results. This exposes some Vulkan validation errors.

Bug: angleproject:4852
Change-Id: I978cab84f325cededa2ac08f7c7cc083dbbb69b4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2543298Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>