GitLab

Set the cc flag enable_mask_tiling to true. Masks without filters are
now tiled.

Bug: 567293, 567296
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Iaeb8477b1aba550f0eec1afd9ef0cbb27381ccc1
Reviewed-on: https://chromium-review.googlesource.com/543517
Commit-Queue: Xianda Sun <sunxd@chromium.org>
Reviewed-by: Chris harrelson <chrishtr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#481563}