Merge "authfs: add unit tests for ChunkedFileReader" am: 8dd9c76bb7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/1580631

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic213d53b7e9a11e22b0e5be0433121efc35f1ca4