hot to hide google vr button

193318-20170317202031799.png

193319-20170317204006987.png

i need to hide left back_button and right settings_button and alignment_marker line in google vr mode,

in Unity Android GVR Porject i can modify “res/values/values.xml” to hide it

how to hide this in ue4?

<eat-comment/>  
<dimen name="alignment_marker_height">0mm</dimen>  
<dimen name="alignment_marker_thickness">0dip</dimen>  
<dimen name="transition_bottom_bar_height">112dip</dimen>

hiiii , have u any luck to figure it out ?? i have been stuck on this for weeks :confused: