Add unfold_short_circuit_as_ternary workaround

Bug: chromium: 307751,829614
Change-Id: I1fb347e5470eb2a498192f3fc467a6b744b53a79
Reviewed-on: https://skia-review.googlesource.com/147243
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Adrienne Walker <enne@chromium.org>
9 files changed