Move FxAA jobs to Win2016.

Bug: skia:7305
Change-Id: I3cfdb15c11d08143dce66046d66b0ce633277384
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/71862
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
Reviewed-by: Yuqian Li <liyuqian@google.com>
7 files changed