<?xml version="1.0" encoding="utf-8"?> <policy> <signer signature="@VRCORE" > <package name="com.google.vr.vrcore" > <seinfo value="vrcore" /> </package> </signer> <signer signature="@VRCORE_DEV" > <package name="com.google.vr.vrcore" > <seinfo value="vrcore" /> </package> </signer> </policy>