Fix Flicker for ZenCustomRuleSettingsBase am: bab799899d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/17374483

Change-Id: I751dd866452c17271fdafd6ea7e00098aa2c783d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>