Add appropriate owners for ToastTest.java to ease the review process.

Test: no test
Bug: 174841445
Change-Id: I66db9bdd360de722475a41c1b46ab90ca646b0cb
diff --git a/tests/tests/widget/src/android/widget/cts/OWNERS b/tests/tests/widget/src/android/widget/cts/OWNERS
index dd41f7f..080c707 100644
--- a/tests/tests/widget/src/android/widget/cts/OWNERS
+++ b/tests/tests/widget/src/android/widget/cts/OWNERS
@@ -1 +1,2 @@
 per-file TextView*.java, EditText*.java = siyamed@google.com, nona@google.com, clarabayarri@google.com
+per-file ToastTest.java = beverlyt@google.com, brufino@google.com, jtomljanovic@google.com, juliacr@google.com