Merge "Protect broadcasts we use to talk to settings" into pi-dev

    <uses-permission android:name="android.permission.HIDE_NON_SYSTEM_OVERLAY_WINDOWS" />

    <protected-broadcast android:name="com.android.settingslib.action.REGISTER_SLICE_RECEIVER" />

    <protected-broadcast android:name="com.android.settingslib.action.UNREGISTER_SLICE_RECEIVER" />

    <application

        android:name=".SystemUIApplication"

        android:persistent="true"