documentation/build, BUILDCONFIG: Visual Studio Build Tools 2019

deprecate 2015

Docs-Preview: https://skia.org/?cl=226502
Change-Id: I32cd75937ebdc774138499c4cd79c1eda29bd0f6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/226502
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
6 files changed