[automerger skipped] Refactor Power VTS in terms of AIDL version am: 87f9c220 -s ours

am skip reason: Merged-In I3cef31fa8dc6341a47d173a13d07521bafe4a1e5 with SHA-1 42027e0e is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3298492



Change-Id: I304305f50a7449495bf97b6920cc31c2b771846f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>