tree 1ad39062e770bda683d1882421157c2163cee000
parent ea246cd5fb43e2b4aaeccc76d05a8a89735671c2
author egdaniel <egdaniel@google.com> 1471283957 -0700
committer Commit bot <commit-bot@chromium.org> 1471283957 -0700

Fix 4444 on Vulkan devices who don't support RGBA_4444

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2238563002

Committed: https://skia.googlesource.com/skia/+/637b3bf2b9c10398d823bd015a722842d4f2f971
Review-Url: https://codereview.chromium.org/2238563002