DO NOT MERGE: Prevent non-system IME from becoming device admin am: 9260c67352 am: 6f6747910d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23545057

Change-Id: I190fe14ca9e2ee8fefbf9cc5c204236f04a2a0a0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>