rename overloaded methods as speculative fix/diagnostic

Bug:783136
Change-Id: I95df299bd9e1c6263b8e79b23fbe90340bd950e9
Reviewed-on: https://skia-review.googlesource.com/72240
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
3 files changed