Merge "Alert ProxCheck listeners directly when timing out." into rvc-d1-dev am: 350583bea0 am: 3a82e7dbc0 am: 5c8d4a63d6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12294057

Change-Id: I1ed80748fcef8387c829a8280c1ac329df3256a9