Merge "add ServiceManager.getUpdatableNames()" am: a031dd980a am: 370d00283f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2266809

Change-Id: I46d068e6b1d9f8e04818c8166925d210dade4d6e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>