GitLab

Remove tools/roll_{webrtc,angle}.py.

ANGLE and WebRTC now use Skia's autoroller, so these scripts shouldn't be
needed anymore.

R=geofflang@chromium.org, phoglund@chromium.org

Bug: 585360
Change-Id: Ic478e3775593baa433dc91688a04d9b6dca5acf5
Reviewed-on: https://chromium-review.googlesource.com/1016139Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552235}