GitLab

In preparation for review.skia.org/173427
add a switch so Chrome can use the old version.
Once Chrome is rebaselined, it will be switched to
the newer version.

R=fmalita@chromium.org
BUG=899689

Change-Id: I0ccf1e682337b238afa024ad26b09dde875afefd
Reviewed-on: https://chromium-review.googlesource.com/c/1374162Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#616031}