Revert of Enable viewer in non-Vulkan builds (patchset #2 id:20001 of https://codereview.chromium.org/2067023002/ )

Reason for revert:
breaking compile bots

Original issue's description:
> Enable viewer in non-Vulkan builds
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2067023002
>
> Committed: https://skia.googlesource.com/skia/+/746b792a9aad1230ab69158a51c49b2e5437d95b

TBR=djsollen@google.com,jvanverth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review-Url: https://codereview.chromium.org/2072563002
9 files changed