Revert "Make GrCopySurfaceOp friendlier to GrSurfaceProxy"

This reverts commit d7cda9a6f050c30e65b0744b3cfb45cecdc40834.

Reason for revert: Tegra3!!!!

Original change's description:
> Make GrCopySurfaceOp friendlier to GrSurfaceProxy
> 
> Change-Id: Iba8c068bd96ab154d466e485a9db31dd552138de
> Reviewed-on: https://skia-review.googlesource.com/11325
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Idc31d469d94e6e2772ee5714987b3a05bb902d88
Reviewed-on: https://skia-review.googlesource.com/11580
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
17 files changed