Make more style objects start out with a refcount of 1.
        
        * rendering/RenderStyle.cpp:
        (WebCore::StyleSurroundData::StyleSurroundData):
        (WebCore::StyleBoxData::StyleBoxData):
        (WebCore::StyleVisualData::StyleVisualData):
        (WebCore::StyleBackgroundData::StyleBackgroundData):
        (WebCore::StyleRareNonInheritedData::StyleRareNonInheritedData):
        (WebCore::StyleRareInheritedData::StyleRareInheritedData):
        (WebCore::StyleInheritedData::StyleInheritedData):
        * rendering/RenderStyle.h:
        (WebCore::StyleSurroundData::create):
        (WebCore::StyleSurroundData::copy):
        (WebCore::StyleBoxData::create):
        (WebCore::StyleBoxData::copy):
        (WebCore::StyleVisualData::create):
        (WebCore::StyleVisualData::copy):
        (WebCore::StyleBackgroundData::create):
        (WebCore::StyleBackgroundData::copy):
        (WebCore::StyleBackgroundData::~StyleBackgroundData):
        (WebCore::StyleRareNonInheritedData::create):
        (WebCore::StyleRareNonInheritedData::copy):
        (WebCore::StyleRareInheritedData::create):
        (WebCore::StyleRareInheritedData::copy):
        (WebCore::StyleInheritedData::create):
        (WebCore::StyleInheritedData::copy):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@30573 268f45cc-cd09-0410-ab3c-d52691b4dbfc