Use the same url for 'requests' as chromium. Otherwise this breaks the auto-roll script. Bug: angleproject:5941 Change-Id: I9b1d850822732c41b8a73de33060ceb50b8a49ab Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2905194 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>