power/stats: Add EnergyConsumer types am: 74e09c73e8 am: 34340ba7db

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1576530

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I28c29e3b6d7cd9336c78f9f2a6d886de07a1914d