Unreviewed, rolling out r100291.

Unreviewed, rolling out r100291.
http://trac.webkit.org/changeset/100291
https://bugs.webkit.org/show_bug.cgi?id=72403

For some unexpected reason the behavior is different across
platforms, causing test failures (Requested by schenney on
#webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2011-11-15

* svg/custom/zero-path-square-cap-rendering3-expected.png: Removed.
* svg/custom/zero-path-square-cap-rendering3-expected.txt: Removed.
* svg/custom/zero-path-square-cap-rendering3.svg: Removed.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@100312 268f45cc-cd09-0410-ab3c-d52691b4dbfc