point skfe to serve pdfium and chromevr in k8s
point skfe to serve pdfium and chromevr in k8s

Change-Id: I31410806ef56efcf78d58b6540ff5244915d0865
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/234540
Reviewed-by: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot