GitLab

BUG=706832
TEST=Remove -Wno-shift-negative-values from Chrome OS build.
TEST=Build Chrome for Chrome OS, no warnings/errors.

Change-Id: Icb4f50452d87a8b2dc680752a2bb965f31c33639
Reviewed-on: https://chromium-review.googlesource.com/544198Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Jorge Lucangeli Obes <jorgelo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#481657}