Merge "Sample region under secondary home handle" into rvc-dev am: aadbf05afa am: 348ba06732 am: 3ed7cae38c am: d820ce7b42

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11741298

Change-Id: I05e41b0be86ad5e829cb45e091be3e62a82818ca