Merge "Merge "Correct setPowerSaveMode() java doc" into sc-dev am: 6c6fb9ea" into sc-v2-dev am: 3ff2e2d3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13425263

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia97972efce00dbd7c09867141fb8e9e5aaf9fbf9