Merge "Beautifies picker disabled dialogs (2/2)." into tm-qpr-dev am: c9c8e560

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/20816922



Change-Id: I1b4976a291f2c63c617eb979035b9f0ebfcf28f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>