[Bazel] Add missing include dir.

No-Try: true
Change-Id: If27fb8532d186f96d5cf15f4099113713319693d
Reviewed-on: https://skia-review.googlesource.com/116525
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
1 file changed