Merge 73432 - 2010-12-07 Justin Schuh <jschuh@chromium.org>...

Merge 73432 - 2010-12-07  Justin Schuh  <jschuh@chromium.org>;

        Reviewed by Nikolas Zimmermann.

        Clear old SVG cursor entry before adding a new one
        https://bugs.webkit.org/show_bug.cgi?id=50549

        Test: svg/css/cursor-replace.svg

        * css/CSSCursorImageValue.cpp:
        (WebCore::CSSCursorImageValue::~CSSCursorImageValue):
        * svg/SVGCursorElement.cpp:
        (WebCore::SVGCursorElement::~SVGCursorElement):
        (WebCore::SVGCursorElement::removeClient):
        (WebCore::SVGCursorElement::removeReferencedElement):
        * svg/SVGCursorElement.h:
        * svg/SVGElement.cpp:
        (WebCore::SVGElement::setCursorElement):
        (WebCore::SVGElement::cursorElementRemoved):
        (WebCore::SVGElement::setCursorImageValue):
        (WebCore::SVGElement::cursorImageElementRemoved):
        * svg/SVGElement.h:
2010-12-07  Justin Schuh  <jschuh@chromium.org>;

        Reviewed by Nikolas Zimmermann.

        Clear old SVG cursor entry before adding a new one
        https://bugs.webkit.org/show_bug.cgi?id=50549

        * svg/css/cursor-replace-expected.txt: Added.
        * svg/css/cursor-replace.svg: Added.


BUG=64959
TBR=jschuh@chromium.org

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=73473