Merge "Make usage of revocable fds for reads configurable." into rvc-dev am:...

Merge "Make usage of revocable fds for reads configurable." into rvc-dev am: 14849cfb am: 081246dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11921569

Change-Id: If969a4721865d27d8b132f68e22372b56a847830