Merge "Don't query a null AccessibiiltyNodeInfo when populating ViewStructure" into sc-dev am: ea5ce681 am: 2df92f54

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15305983

Change-Id: I2f69344fccdc2c6c375bab1d2f65afae9a6663cc