removed redundant GrCircleEffect.h

Bug: skia:
Change-Id: I1a7e5d7e6ca450c667cac2a2db258a48f862529b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/207620
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
1 file changed