Revert "Fix issue in SkDebugCanvas where filter canvas prevents GrOp bounds from...

Revert "Fix issue in SkDebugCanvas where filter canvas prevents GrOp bounds from drawing"

This reverts commit 4bf98e7e802edf43effec93bea22fecb031f65f1.

Reason for revert: Seems to have caused some compile bots to break-
https://chromium-swarm.appspot.com/task?id=333c47cadb764f10&refresh=10

Original change's description:
> Fix issue in SkDebugCanvas where filter canvas prevents GrOp bounds from drawing
>
> Change-Id: I3446bfc42c4cf521916a03aa0f367cd38b4fd370
> Reviewed-on: https://skia-review.googlesource.com/6401
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>
>

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

Change-Id: I0a73fe8c13967233dec950c317693d13d738722a
Reviewed-on: https://skia-review.googlesource.com/6408
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Ravi Mistry <rmistry@google.com>