Reviewed by Darin Adler.

        Convert RenderBox::setLocation, setLogicalLocation and setLogicalSize to IntPoint/IntSize
        https://bugs.webkit.org/show_bug.cgi?id=60585

        Refactoring, covered by existing tests.

        * rendering/RenderBox.cpp:
        (WebCore::RenderBox::positionLineBox):
        * rendering/RenderBox.h:
        (WebCore::RenderBox::setLogicalLocation):
        (WebCore::RenderBox::setLogicalSize):
        (WebCore::RenderBox::setLocation):
        * rendering/RenderFrameSet.cpp:
        (WebCore::RenderFrameSet::positionFrames):
        (WebCore::RenderFrameSet::positionFramesWithFlattening):
        * rendering/RenderMedia.cpp:
        (WebCore::RenderMedia::layout):
        * rendering/RenderScrollbarPart.cpp:
        (WebCore::RenderScrollbarPart::paintIntoRect):
        * rendering/RenderTable.cpp:
        (WebCore::RenderTable::adjustLogicalHeightForCaption):
        (WebCore::RenderTable::layout):
        * rendering/RenderTableSection.cpp:
        (WebCore::RenderTableSection::layoutRows):
        * rendering/RenderTextControlSingleLine.cpp:
        (WebCore::RenderTextControlSingleLine::layout):
        * rendering/svg/SVGRootInlineBox.cpp:
        (WebCore::SVGRootInlineBox::layoutRootBox):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@86395 268f45cc-cd09-0410-ab3c-d52691b4dbfc