Remaining Windows crashes fixed by
https://swiftshader-review.googlesource.com/c/SwiftShader/+/42608

Bug: angleproject:4482
Change-Id: If1d6b6c4bd172c36108d31e01f561e001f49683f
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2113716Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>