CompositedLayerMapping should use dirty bits for bounds update

Source/core/rendering/compositing/CompositedLayerMapping.h

Index: Source/core/rendering/compositing/CompositedLayerMapping.h
diff --git a/Source/core/rendering/compositing/CompositedLayerMapping.h b/Source/core/rendering/compositing/CompositedLayerMapping.h
index dd1790599d64f0e3e0fc0666bc49102edf35da68..fdce3987d384ad40e35e48c3c5042607fc248f7c 100644
--- a/Source/core/rendering/compositing/CompositedLayerMapping.h
+++ b/Source/core/rendering/compositing/CompositedLayerMapping.h
@@ -161,7 +161,7 @@ public:
     LayoutRect compositedBounds() const { return m_compositedBounds; }
     IntRect pixelSnappedCompositedBounds() const;
     void setCompositedBounds(const LayoutRect&);
-    void updateCompositedBounds();
+    void updateCompositedBounds(GraphicsLayerUpdater::UpdateType);
 
     void updateAfterWidgetResize();
     void positionOverflowControlsLayers(const IntSize& offsetFromRoot);