Devirtualize the marginTop/Right/Left/Bottom functions and move them to RenderBox (along with some of the
        other margin functions that have to come along for the ride).

        Reviewed by Oliver Hunt

        * css/CSSComputedStyleDeclaration.cpp:
        (WebCore::CSSComputedStyleDeclaration::getPropertyCSSValue):
        * editing/TextIterator.cpp:
        (WebCore::shouldEmitExtraNewlineForNode):
        * rendering/InlineBox.cpp:
        * rendering/InlineBox.h:
        (WebCore::InlineBox::renderBox):
        * rendering/InlineFlowBox.cpp:
        (WebCore::InlineFlowBox::marginLeft):
        (WebCore::InlineFlowBox::marginRight):
        (WebCore::InlineFlowBox::placeBoxesHorizontally):
        (WebCore::InlineFlowBox::computeLogicalBoxHeights):
        (WebCore::InlineFlowBox::placeBoxesVertically):
        (WebCore::InlineFlowBox::shrinkBoxesWithNoTextChildren):
        * rendering/RenderBlock.cpp:
        (WebCore::RenderBlock::isSelfCollapsingBlock):
        (WebCore::RenderBlock::adjustPositionedBlock):
        (WebCore::RenderBlock::handleCompactChild):
        (WebCore::RenderBlock::estimateVerticalPosition):
        (WebCore::getBorderPaddingMargin):
        (WebCore::RenderBlock::calcInlinePrefWidths):
        * rendering/RenderBlock.h:
        * rendering/RenderBox.cpp:
        (WebCore::RenderBox::calcHeight):
        * rendering/RenderBox.h:
        (WebCore::RenderBox::hasHorizontalBordersPaddingOrMargin):
        (WebCore::RenderBox::hasHorizontalBordersOrPadding):
        (WebCore::RenderBox::marginTop):
        (WebCore::RenderBox::marginBottom):
        (WebCore::RenderBox::marginLeft):
        (WebCore::RenderBox::marginRight):
        (WebCore::RenderBox::isSelfCollapsingBlock):
        (WebCore::RenderBox::collapsedMarginTop):
        (WebCore::RenderBox::collapsedMarginBottom):
        (WebCore::RenderBox::isTopMarginQuirk):
        (WebCore::RenderBox::isBottomMarginQuirk):
        (WebCore::RenderBox::maxTopMargin):
        (WebCore::RenderBox::maxBottomMargin):
        * rendering/RenderObject.cpp:
        (WebCore::RenderObject::getAbsoluteRepaintRectWithOutline):
        * rendering/RenderObject.h:
        * rendering/RenderSVGContainer.cpp:
        (WebCore::RenderSVGContainer::lineHeight):
        (WebCore::RenderSVGContainer::baselinePosition):
        * rendering/RenderTextControl.cpp:
        (WebCore::RenderTextControl::calcHeight):
        * rendering/RenderTheme.cpp:
        (WebCore::RenderTheme::baselinePosition):
        * rendering/bidi.cpp:
        (WebCore::getBorderPaddingMargin):
        (WebCore::inlineWidth):
        (WebCore::RenderBlock::computeHorizontalPositionsForLine):
        (WebCore::inlineFlowRequiresLineBox):
        (WebCore::requiresLineBox):
        (WebCore::RenderBlock::findNextLineBreak):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@40152 268f45cc-cd09-0410-ab3c-d52691b4dbfc