Merge "Kill process if it's cached & idle and in forced-app-standby mode" into...

Merge "Kill process if it's cached & idle and in forced-app-standby mode" into sc-dev am: d5c7dc04

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14449187

Change-Id: I8957a310766931025e1b6797bce5a8cf83a2f26a