Revert 201092 "Reland of moved unused CascadeOrder. (patchset #1..."

Revert 201092 "Reland of moved unused CascadeOrder. (patchset #1..."

> Reland of moved unused CascadeOrder. (patchset #1 id:1 of https://codereview.chromium.org/1306693007/ )
> 
> Reason for revert:
> I don't think this contributes any of "too many opened files".
> (as is commented bay jianli
> https://code.google.com/p/chromium/issues/detail?id=524248#c7 )
> 
> Will revert and reland the original patch.
> 
> 
> 
> Original issue's description:
> > Revert of Removed unused CascadeOrder. (patchset #1 id:1 of https://codereview.chromium.org/1291873005/ )
> > 
> > Reason for revert:
> > Speculative revert for causing "Too many opened files in the system".
> > 
> > https://code.google.com/p/chromium/issues/detail?id=523598
> > 
> > 
> > Original issue's description:
> > > Removed unused CascadeOrder.
> > > 
> > > CascadeOrder is always ignoreCascadeOrder after [1] and can be removed.
> > > 
> > > [1] https://codereview.chromium.org/1298173004
> > > 
> > > BUG=487125
> > > 
> > > Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=201019
> > 
> > TBR=kochi@chromium.org,rune@opera.com
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=487125
> > 
> > Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=201082
> 
> TBR=rune@opera.com,jianli@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=487125
> 
> Review URL: https://codereview.chromium.org/1313713005

TBR=kochi@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=201871

[rune, 2015-09-07 11:44:27]

Committed patchset #1 (id:1) manually as r201871.

[kochi, 2015-09-07 12:58:03]

lgtm