Merge "Add new low memory kill reason" into main am: b6ee472c49 am: 4cb45cea91 am: 3c5b57b3bc

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2813334

Change-Id: I6444bd83f9f40a401c76bfeb6dd3557c7e1e8774
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>