Use the Windows 10 SDK in standalone builds. BUG=None Change-Id: I52a9beeddfc83ee8711cc23979a97c79a4f22227 Reviewed-on: https://chromium-review.googlesource.com/358109 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>