update OWNERS for trace APIs

Change-Id: I7a26e732e005fe933808b8f1da9ad6dafaba0f62
diff --git a/core/jni/OWNERS b/core/jni/OWNERS
index 3a9957b..6144299 100644
--- a/core/jni/OWNERS
+++ b/core/jni/OWNERS
@@ -55,6 +55,7 @@
 per-file android_media_midi_* = file:/media/java/android/media/midi/OWNERS
 per-file android_opengl_* = file:/opengl/java/android/opengl/OWNERS
 per-file android_os_storage_* = file:/core/java/android/os/storage/OWNERS
+per-file android_os_Trace* = jjaggi@google.com, jreck@google.com, primiano@google.com, timmurray@google.com
 per-file android_se_* = file:/omapi/java/android/se/OWNERS
 per-file android_security_* = file:/core/java/android/security/OWNERS
 per-file android_view_* = file:/core/java/android/view/OWNERS