Replace hard-coded Windows SDK path
Replace hard-coded Windows SDK path

Currently, the Windows SDK path is hard-coded. This does not work if the
SDK is installed in a different path or drive.

This CL fetches the actual Windows SDK path and uses it instead.

Change-Id: I31808ba0dbe76f47253fc165ccbd8f027bf396ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3451982
Reviewed-by: Bruce Dawson <fe9e26f3989304bf7275ed139c57fd059c63d22d@chromium.org>
Commit-Queue: Chris Blume <e344d0bbe45b418fd45b2f4f6ba876c5b16d972f@chromium.org>
Auto-Submit: Chris Blume <e344d0bbe45b418fd45b2f4f6ba876c5b16d972f@chromium.org>

CoherentLabs/depot_tools,CoherentLabs/depot_tools