Merge "Guard against null info when applying widget RROs" into sc-dev am: 1561c6ac27 am: 9fd3a5cc5e am: f34a97716a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15543977

Change-Id: I3b6bab6c96116e60ca0965a9f311ba564c3b9fff