[infra] Upgrade Win10 in Skolo.

Change-Id: I686629f5ad5278d7965e634e169b555f0c2b15c9
Reviewed-on: https://skia-review.googlesource.com/c/179731
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
2 files changed