Merge "Don't forward touches to udfps if notification panel is expanding" into sc-dev am: f7b36eedf5 am: 39bf15bc19

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15340335

Change-Id: I8a91dd4671652c0fab4de79f1c0f766517dda6f2