Reverting for crbug.com/91858

Reverting for crbug.com/91858
Revert 91958 - Merge 91915 - 2011-07-28  Rob Buis  <rbuis@rim.com>;

        REGRESSION (r91125): Google Drawings is broken
        https://bugs.webkit.org/show_bug.cgi?id=65257

        Reviewed by Darin Adler.

        Only consider zero-length path rendering code path when a stroke is defined.

        Test: svg/custom/zero-path-square-cap-rendering2.svg

        * rendering/svg/RenderSVGPath.cpp:
        (WebCore::RenderSVGPath::shouldStrokeZeroLengthSubpath):

TBR=rwlbuis@webkit.org
Review URL: http://codereview.chromium.org/7532014

TBR=kerz@chromium.org
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=92614