Merge "Don't query a null AccessibiiltyNodeInfo when populating ViewStructure" into sc-dev am: ea5ce681 am: 2df92f54 am: 4355b83f

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

Change-Id: Id2174f112be9be100c797dcc2e2eac1343fbd58b