This will keep ANGLE in sync with Chromium changes and reduce the
maintenance burden.

Bug: angleproject:6037
Change-Id: Ibed4031d8cb3468e6be6501bda21404c42fb2be6
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2953043Reviewed-by: Yuly Novikov <ynovikov@chromium.org>