Enable Windows host build for Skia

The issue with compiler warnings was fixed in
https://skia-review.googlesource.com/c/skia/+/270096.

Bug: b/149286037
Test: lunch sdk && m libskia

Uploaded previously as ag/10306975, but that will get overwritten by our
automatic merger. Update the source so the change will stick.

Change-Id: I5dced8a51cec6a16aa9f93f36b90d3194d00ced4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/271059
Auto-Submit: Leon Scroggins <scroggo@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Jerome Gaillard <jgaillard@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
1 file changed