Remove occluded rrect blur benchmark

Change-Id: I7e04cfcd0d4557f0dd1e6b3848fc746cc62eb0d2
Reviewed-on: https://skia-review.googlesource.com/148100
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
3 files changed