winuwp-x64-dbg and winuwp-x64-rel CI and Try bots.

Bug: angleproject:3928
Change-Id: Ifc54f6daae1090f9c68be6edcd8b1a069f0c5fc2
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1993691
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>