Add # COMPONENT to OWNERS

See https://tinyurl.com/yxau5sc4 for context.

Bug: 977050
Change-Id: I77f00c39d2f6fc088eee250e3ed6e5b04374478b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1808404Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Auto-Submit: Eric Foo <efoo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#700271}

third_party/accessibility_test_framework/OWNERS

 jbudorick@chromium.org
 mikecase@chromium.org
-yolandyan@chromium.org
+yolandyan@chromium.org
\ No newline at end of file
+
+# COMPONENT: Test>Android