add window to VRFrameData (#2477)
add window to VRFrameData (#2477)


weddingdj/aframe,googlecreativelab/aframe,RSpace/aframe,mkungla/aframe,dmarcos/aframe,wizgrav/aframe,weddingdj/aframe,chenzlabs/aframe,mkungla/aframe,darkwing/aframe,aframevr/aframe,RSpace/aframe,darkwing/aframe,ngokevin/aframe,chenzlabs/aframe,wizgrav/aframe,googlecreativelab/aframe,jaxmolina/ar,jaxmolina/ar,aframevr/aframe,ngokevin/aframe,dmarcos/aframe