Assign owners for StubTransaction.java

See ag/22707221
(cherry picked from https://android-review.googlesource.com/q/commit:2109e219cca9cb0bb7a28ceb119061755b0f4bb0)
Bug: 277212616
Merged-In: I80b84596c14dd8ea66baba71a0e94d2c1abf02f8
Change-Id: I80b84596c14dd8ea66baba71a0e94d2c1abf02f8
diff --git a/services/tests/servicestests/utils/com/android/server/testutils/OWNERS b/services/tests/servicestests/utils/com/android/server/testutils/OWNERS
new file mode 100644
index 0000000..bdacf7f
--- /dev/null
+++ b/services/tests/servicestests/utils/com/android/server/testutils/OWNERS
@@ -0,0 +1 @@
+per-file *Transaction.java  = file:/services/core/java/com/android/server/wm/OWNERS
\ No newline at end of file