Merge "Creates a vendor APEX for the power and power.stats AIDL HALs." am: e1619a8923 am: 908a8e4dd8

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1863346

Change-Id: I1ea53a5a34da37b51c2071c81fb1086e6ed19655