Should work now that infra changes landed some time ago. Will make it
easier to use an auto-roller for Chromium DEPS.

Bug: angleproject:3986
Change-Id: I73ab20b516c4b9105bb4854549dcadb1892f3de9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1852708
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>