Merge "Update OWNERS for SigningDetailsTest" am: c934889c91 am: 6ddd93b80e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1558973

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6e134cc76b27f8559309e4629be00c8f02624828