layerForVerticalScrollbar  679 Source/core/frame/FrameView.cpp GraphicsLayer* FrameView::layerForVerticalScrollbar() const
layerForVerticalScrollbar  320 Source/core/frame/PinchViewport.cpp GraphicsLayer* PinchViewport::layerForVerticalScrollbar() const
layerForVerticalScrollbar  155 Source/core/rendering/RenderLayerScrollableArea.cpp GraphicsLayer* RenderLayerScrollableArea::layerForVerticalScrollbar() const