clean up some tests.c TODOs

Change-Id: Icccca933e7f86fec15173749a776f8418b092cde
Reviewed-on: https://skia-review.googlesource.com/118987
Commit-Queue: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed