Move rendering/RenderObject to layout/LayoutObject.

Source/core/rendering/PaintInvalidationState.h

Index: Source/core/rendering/PaintInvalidationState.h
diff --git a/Source/core/rendering/PaintInvalidationState.h b/Source/core/rendering/PaintInvalidationState.h
index 7b5677c898474e2b2da57607414f467e3b95e274..fd0f3c101978ef6fa9636bfb947da4dac2a59ba8 100644
--- a/Source/core/rendering/PaintInvalidationState.h
+++ b/Source/core/rendering/PaintInvalidationState.h
@@ -12,7 +12,7 @@
 namespace blink {
 
 class LayoutLayerModelObject;
-class RenderObject;
+class LayoutObject;
 class RenderSVGModelObject;
 class RenderView;
 
@@ -41,7 +41,7 @@ public:
         return m_cachedOffsetsEnabled && container == &m_paintInvalidationContainer;
     }
 private:
-    void applyClipIfNeeded(const RenderObject&);
+    void applyClipIfNeeded(const LayoutObject&);
     void addClipRectRelativeToPaintOffset(const LayoutSize& clipSize);
 
     friend class ForceHorriblySlowRectMapping;