Merge "Ensure the next activity of non-focusable task to be visible" into...

Merge "Ensure the next activity of non-focusable task to be visible" into rvc-qpr-dev am: b33de1f6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13976166

Change-Id: I798e2487076dfcee035714c41719a65487cb2514