Fix compile error on Windows

Change-Id: If96f8e6f78dd19bdb09b1d7428a3b9ebf4484274
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/599340
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
1 file changed