Reland of ix for conic fuzz

Reland of ix for conic fuzz (patchset #1 id:1 of https://codereview.chromium.org/2361473004/ )

Reason for revert:
Landed suppression in Chrome's LayoutTests/TestExpectations

Original issue's description:
> Revert of fix for conic fuzz (patchset #3 id:40001 of https://codereview.chromium.org/2350263003/ )
> 
> Reason for revert:
> See if this fixes the layout tests.
> 
> Original issue's description:
> > fix for conic fuzz
> > 
> > A fuzzer generates a conic that hangs when drawn.
> > The quads that approximate the conics move up and down
> > in y, confusing the renderer.
> > 
> > This fix ensures that the split conic maintains the
> > same y direction as the original conic.
> > 
> > R=reed@google.com
> > BUG=647922
> > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2350263003
> > 
> > Committed: https://skia.googlesource.com/skia/+/ac78863acdef4b428aaf66985b80c76d1be0fdea
> 
> TBR=reed@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=647922
> 
> Committed: https://skia.googlesource.com/skia/+/08b345588414b861af8a55950e7dc21a1bd85a28

TBR=reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=647922
Committed: https://skia.googlesource.com/skia/+/bac104605ef3d9a8ed0022694990f00518b809e9

[caryclark, 2016-09-22 17:24:49]

The CQ bit was checked by caryclark@google.com

[caryclark, 2016-09-22 17:24:49]

Created Reland of ix for conic fuzz

[commit-bot: I haz the power, 2016-09-22 17:24:54]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-22 17:25:00]

Description was changed from

==========
Reland of ix for conic fuzz (patchset #1 id:1 of
https://codereview.chromium.org/2361473004/ )

Reason for revert:
Landed suppression in Chrome's LayoutTests/TestExpectations

Original issue's description:
> Revert of fix for conic fuzz (patchset #3 id:40001 of
https://codereview.chromium.org/2350263003/ )
> 
> Reason for revert:
> See if this fixes the layout tests.
> 
> Original issue's description:
> > fix for conic fuzz
> > 
> > A fuzzer generates a conic that hangs when drawn.
> > The quads that approximate the conics move up and down
> > in y, confusing the renderer.
> > 
> > This fix ensures that the split conic maintains the
> > same y direction as the original conic.
> > 
> > R=reed@google.com
> > BUG=647922
> > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2350263003
> > 
> > Committed:
https://skia.googlesource.com/skia/+/ac78863acdef4b428aaf66985b80c76d1be0fdea
> 
> TBR=reed@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=647922
> 
> Committed:
https://skia.googlesource.com/skia/+/08b345588414b861af8a55950e7dc21a1bd85a28

TBR=reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=647922
==========

to

==========
Reland of ix for conic fuzz (patchset #1 id:1 of
https://codereview.chromium.org/2361473004/ )

Reason for revert:
Landed suppression in Chrome's LayoutTests/TestExpectations

Original issue's description:
> Revert of fix for conic fuzz (patchset #3 id:40001 of
https://codereview.chromium.org/2350263003/ )
> 
> Reason for revert:
> See if this fixes the layout tests.
> 
> Original issue's description:
> > fix for conic fuzz
> > 
> > A fuzzer generates a conic that hangs when drawn.
> > The quads that approximate the conics move up and down
> > in y, confusing the renderer.
> > 
> > This fix ensures that the split conic maintains the
> > same y direction as the original conic.
> > 
> > R=reed@google.com
> > BUG=647922
> > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2350263003
> > 
> > Committed:
https://skia.googlesource.com/skia/+/ac78863acdef4b428aaf66985b80c76d1be0fdea
> 
> TBR=reed@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=647922
> 
> Committed:
https://skia.googlesource.com/skia/+/08b345588414b861af8a55950e7dc21a1bd85a28

TBR=reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=647922

Committed:
https://skia.googlesource.com/skia/+/bac104605ef3d9a8ed0022694990f00518b809e9
==========

[commit-bot: I haz the power, 2016-09-22 17:25:02]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/bac104605ef3d9a8ed0022694990f00518b809e9