Test variable font style

Varying the wght and wdth axes of a variable font should affect the
reported SkFontStyle of the SkTypeface.

Change-Id: If3d01cef685b102efdc4730ebaabb3bd2b09d9b5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/839262
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
1 file changed