Revert of Make setVertexAttribs in GrDrawState take a stride parameter. (patchset...

Revert of Make setVertexAttribs in GrDrawState take a stride parameter. (patchset #5 of https://codereview.chromium.org/511593004/)

Reason for revert:
GM failures on http://108.170.220.120:10115/builders/Test-Ubuntu12-ShuttleA-GTX660-x86-Release/builds/1867/

Original issue's description:
> Make setVertexAttribs in GrDrawState take a stride parameter.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/af013bf8afc4c77ab8ff230f536e2ade973427fa

R=bsalomon@google.com, egdaniel@google.com
TBR=bsalomon@google.com, egdaniel@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/502533004