Remove --no_auth from download_from_google_storage hooks The flag was deprecated by https://crrev.com/c/6414748 and has no effect besides telling the user that it has no effect. Bug: chromium:414826937 Change-Id: I17e4ed6edca4dc97bd96db0a877bccfdfdfbb5f1 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6509445 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>