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

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

Change-Id: I44012b898eec57e26fdc4d6d4a38c54578b8a0e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>