Merge "Hide running time for "Android System" in the optimization page" into tm-dev am: 10190793

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/18234990



Change-Id: I5d376446bd0ebd63b5fd824949b4d252ca710233
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>