Rename repaint to paintInvalidation for remaining methods.

Source/core/rendering/FilterEffectRenderer.h

Index: Source/core/rendering/FilterEffectRenderer.h
diff --git a/Source/core/rendering/FilterEffectRenderer.h b/Source/core/rendering/FilterEffectRenderer.h
index 01de3030f054a77aae42040ae0740acd989ce152..18b90c19fee2a61839619e9b6158b36d54e52cbb 100644
--- a/Source/core/rendering/FilterEffectRenderer.h
+++ b/Source/core/rendering/FilterEffectRenderer.h
@@ -61,12 +61,12 @@ public:
     GraphicsContext* beginFilterEffect(GraphicsContext* oldContext);
     GraphicsContext* applyFilterEffect();
 
-    const LayoutRect& repaintRect() const { return m_repaintRect; }
+    const LayoutRect& paintInvalidationRect() const { return m_paintInvalidationRect; }
 private:
     GraphicsContext* m_savedGraphicsContext;
     RenderLayer* m_renderLayer;
 
-    LayoutRect m_repaintRect;
+    LayoutRect m_paintInvalidationRect;
     bool m_haveFilterEffect;
 };