tools/gn: Implement Windows SDK version command line switch

Windows SDK command line switch enables ability to browse source code
smoothly in Visual Studio using various installed Windows SDK versions.

BUG=634788

Change-Id: I64af058a0ccfd10a189cda61938a9ec7b5f9c60d
Reviewed-on: https://chromium-review.googlesource.com/535639
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Commit-Queue: Dirk Pranke <dpranke@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#480307}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 8480d86659b860587f9ee3995d167bda743492aa
4 files changed
tree: 9a1457d048b7861911aa7c00a738bfd4703c2add
  1. tools/