Revert of Workaround for assertion in NVPR config in bench. (https://codereview.chrom...

Revert of Workaround for assertion in NVPR config in bench. (https://codereview.chromium.org/131503007/)

Reason for revert:
broke the build.

Original issue's description:
> Workaround for assertion in NVPR config in bench.
>
> BUG=skia:2078
>
> Committed: http://code.google.com/p/skia/source/detail?r=13196

R=robertphillips@google.com
TBR=robertphillips@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:2078

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/148473002

git-svn-id: http://skia.googlecode.com/svn/trunk@13199 2bbb7eff-a529-9590-31e7-b0007b416f81