remove unused etc logic

Bug: skia:
Change-Id: I913d348910db0b6ab930c4c5566ba9eb2320550e
Reviewed-on: https://skia-review.googlesource.com/15181
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Mike Reed <reed@google.com>
4 files changed