Add max_fragment_uniform_vectors_32 workaround

Bug: chromium: 829614
Change-Id: I0ce008d8ebadd90758510ea069f0f4384a95751e
Reviewed-on: https://skia-review.googlesource.com/146622
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Adrienne Walker <enne@chromium.org>
3 files changed