Prevent non-system overlay drawing on bluetooth pairing dialog am: 2cc81f0fa8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Car/Settings/+/14050092

Change-Id: Ie2b49720b1d314901ea55eb9e436e492141824b6
tree: 367bdcf192ba0c7d740e247b02c791348a6c3b92
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg