use member version of skipT

Bug: skia:
Change-Id: I2a4ce9c959616a7a7121028b81c6d89a41a26bdd
Reviewed-on: https://skia-review.googlesource.com/90484
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
1 file changed