Remove redundant test

All special images use proxies, so this test was now identical to the
one right above it.

Bug: skia:
Change-Id: Id0358ed2417269d2f26fd255ed192e0ccbd9bcaf
Reviewed-on: https://skia-review.googlesource.com/c/159943
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
1 file changed