Merge "OMX VTS: Use GetComponentRole from OMXUtils" into rvc-dev am: da96bb5226 am: 4c8c969e88 am: d57ec164c7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11945946

Change-Id: I20bb059b979aeabdac83b6a2f01581dc481fd49e