Merge "Give headless system apps a higher min balance." into udc-dev am: a1cb804a am: 73b494d8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22229729



Change-Id: I20d25f5b81745488fc1d822dfaae7f7b0845da5f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>