Merge "Migrate shared dimens to customization resources" into udc-qpr-dev am: 64a12c1fa2 am: 6e3ae1fc31

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23693673

Change-Id: Id33998d912909ee023dfcc10707c5b6fc58bff02
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>