Reenable unreachable-code warnings.

Change-Id: Ie56967a4b823388f0975384e88be23ff2fceecf7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/504598
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
1 file changed