[automerger skipped] [DO NOT MERGE] OMX VTS: Use GraphicBuffer utils from libui am: 868c18341d am: f1e06c0a12 am: a57cde11c4 am: e9b079fa2d am: 9ad1828bca -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/12227826

Change-Id: I9edd070b366134fce56957261c0330988fd53890