Merge "Add tests/UpdatableSystemFontTest/OWNERS." am: 4a3d05551a am: ef21c7447e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1566679

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7a272246eb7d920ac96c3fbb942590a15d39f6ff