Hide overlay windows when showing phone account enable/disable screen. am: a7d57ace58 am: 03d32b7ee6 am: fdbbe6bf70 am: f745f72a03 am: 46a616d207 am: 5b573b3e75 am: dc4e3224a6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/20069028

Change-Id: Ie571933f467042e74276d29181089cf721c1f962
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>