Change OWNERS for com_android_internal_content_om_Overlay*

This patch changes the owners for the jni interface of
com.android.internal.content.om.Overlay*. It means that
the jni of com.android.internal.content.om.Overlay* should be
reviewed by the owners of android.content.res.

Change-Id: I23931e952f3fb59634773153fe0ba4283ff8b279
Tests: change owner only
Bug: 205919743
1 file changed