layerForHorizontalScrollbar  671 Source/core/frame/FrameView.cpp GraphicsLayer* FrameView::layerForHorizontalScrollbar() const
layerForHorizontalScrollbar  315 Source/core/frame/PinchViewport.cpp GraphicsLayer* PinchViewport::layerForHorizontalScrollbar() const
layerForHorizontalScrollbar  147 Source/core/rendering/RenderLayerScrollableArea.cpp GraphicsLayer* RenderLayerScrollableArea::layerForHorizontalScrollbar() const