Bug 1821362 - Replace EuclidGCD by a binary gcd algorithm using intrinsics. r=media-playback-reviewers,alwu

Perf notes:
https://lemire.me/blog/2013/12/26/fastest-way-to-compute-the-greatest-common-divisor/

Differential Revision: https://phabricator.services.mozilla.com/D173315