Revert of don't create zero length intervals

Revert of don't create zero length intervals (patchset #1 id:1 of https://codereview.chromium.org/1766243004/ )

Reason for revert:
This may, or may not, be blocking the DEPS roll with:

svg/W3C-SVG-1.1/painting-stroke-04-t.svg

-      LayoutSVGPath {path} at (50,127) size 380x26 [stroke={[type=SOLID] [color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00, 10.00}]}] [data="M 50 140 L 430 140"]
+      LayoutSVGPath {path} at (60,127) size 370x26 [stroke={[type=SOLID] [color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00, 10.00}]}] [data="M 50 140 L 430 140"]

Original issue's description:
> don't create zero length intervals
> 
> Dashing a pattern without zero-length intervals should
> not create them if the end of the on interval coincides
> with the beginning of the initial dash offset.
> 
> R=reed@google.com
> BUG=591993
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1766243004
> 
> Committed: https://skia.googlesource.com/skia/+/18bbd00190623fb6cdb119df4a118ac3c1aed52a

TBR=reed@google.com,fmalita@chromium.org,caryclark@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=591993
Committed: https://skia.googlesource.com/skia/+/7f229ed827d1dc5897acfa87d84b642ce34b678f

[robertphillips, 2016-03-09 16:37:00]

Created Revert of don't create zero length intervals

[commit-bot: I haz the power, 2016-03-09 16:37:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1779803002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1779803002/1

[commit-bot: I haz the power, 2016-03-09 16:37:25]

Description was changed from

==========
Revert of don't create zero length intervals (patchset #1 id:1 of
https://codereview.chromium.org/1766243004/ )

Reason for revert:
This may, or may not, be blocking the DEPS roll with:

svg/W3C-SVG-1.1/painting-stroke-04-t.svg

-      LayoutSVGPath {path} at (50,127) size 380x26 [stroke={[type=SOLID]
[color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00,
10.00}]}] [data="M 50 140 L 430 140"]
+      LayoutSVGPath {path} at (60,127) size 370x26 [stroke={[type=SOLID]
[color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00,
10.00}]}] [data="M 50 140 L 430 140"]

Original issue's description:
> don't create zero length intervals
> 
> Dashing a pattern without zero-length intervals should
> not create them if the end of the on interval coincides
> with the beginning of the initial dash offset.
> 
> R=reed@google.com
> BUG=591993
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/18bbd00190623fb6cdb119df4a118ac3c1aed52a

TBR=reed@google.com,fmalita@chromium.org,caryclark@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=591993
==========

to

==========
Revert of don't create zero length intervals (patchset #1 id:1 of
https://codereview.chromium.org/1766243004/ )

Reason for revert:
This may, or may not, be blocking the DEPS roll with:

svg/W3C-SVG-1.1/painting-stroke-04-t.svg

-      LayoutSVGPath {path} at (50,127) size 380x26 [stroke={[type=SOLID]
[color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00,
10.00}]}] [data="M 50 140 L 430 140"]
+      LayoutSVGPath {path} at (60,127) size 370x26 [stroke={[type=SOLID]
[color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00,
10.00}]}] [data="M 50 140 L 430 140"]

Original issue's description:
> don't create zero length intervals
> 
> Dashing a pattern without zero-length intervals should
> not create them if the end of the on interval coincides
> with the beginning of the initial dash offset.
> 
> R=reed@google.com
> BUG=591993
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/18bbd00190623fb6cdb119df4a118ac3c1aed52a

TBR=reed@google.com,fmalita@chromium.org,caryclark@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=591993

Committed:
https://skia.googlesource.com/skia/+/7f229ed827d1dc5897acfa87d84b642ce34b678f
==========

[commit-bot: I haz the power, 2016-03-09 16:37:26]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/7f229ed827d1dc5897acfa87d84b642ce34b678f