Revert of Fix up the clip mask manager's creation of paths (w.r.t. volatility)

Revert of Fix up the clip mask manager's creation of paths (w.r.t. volatility) (patchset #1 id:1 of https://codereview.chromium.org/1419403002/ )

Reason for revert:
Logic may be incorrect

Original issue's description:
> Fix up the clip mask manager's creation of paths (w.r.t. volatility)
> 
> I don't expect this to make any difference (perf-wise) but it seems more correct.
> 
> This CL relies on https://codereview.chromium.org/1421533007/ (Fix ClipMaskManager's SW-fallback logic)
> 
> Committed: https://skia.googlesource.com/skia/+/953fe3139fa60ce56abcfa45a3647d924e637083

TBR=jvanverth@google.com,bsalomon@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://skia.googlesource.com/skia/+/ee7d516d4bc13a0e449ccdc55a3858845516b864

[robertphillips, 2015-10-26 21:11:09]

Created Revert of Fix up the clip mask manager's creation of paths (w.r.t.
volatility)

[commit-bot: I haz the power, 2015-10-26 21:11:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1415413007/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1415413007/1

[commit-bot: I haz the power, 2015-10-26 21:11:18]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/ee7d516d4bc13a0e449ccdc55a3858845516b864