Convert RenderLayerCompositor::RenderView code to use reference

Source/core/rendering/RenderView.cpp

Index: Source/core/rendering/RenderView.cpp
diff --git a/Source/core/rendering/RenderView.cpp b/Source/core/rendering/RenderView.cpp
index 1656814b743940e98071c60f4aafacabb0e2487e..04eea08abaaf75c9f57665d7ec67d087b70ad1eb 100644
--- a/Source/core/rendering/RenderView.cpp
+++ b/Source/core/rendering/RenderView.cpp
@@ -926,7 +926,7 @@ bool RenderView::usesCompositing() const
 RenderLayerCompositor* RenderView::compositor()
 {
     if (!m_compositor)
-        m_compositor = adoptPtr(new RenderLayerCompositor(this));
+        m_compositor = adoptPtr(new RenderLayerCompositor(*this));
 
     return m_compositor.get();
 }