Merge "Hide the stop button for the device admin app in the task manager" into...

Merge "Hide the stop button for the device admin app in the task manager" into tm-dev am: d62d63b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18567918



Change-Id: I479d104af8d86e179863de7ef26330b10370358c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>