[automerger skipped] power/stats: Move PowerStats HAL 2.0 to power/stats am: 817521bbb4 am: b2c06690bc am: ccd3ab8958 -s ours

am skip reason: Change-Id Icbadece98b09505efb2f6d0863f15d4b77a29df2 with SHA-1 bcd9053514 is in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1576526

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iadee07e9beb3b9362063e3378f9dc15c902481ad