Rename Repaint to Paint Invalidation part 3

Source/core/html/HTMLCanvasElement.cpp

Index: Source/core/html/HTMLCanvasElement.cpp
diff --git a/Source/core/html/HTMLCanvasElement.cpp b/Source/core/html/HTMLCanvasElement.cpp
index 5b5505bdcb2eb191bcb6596d88e81c9c5f9fed4d..8499c9a780e978096b88b7606872f3a8084e653f 100644
--- a/Source/core/html/HTMLCanvasElement.cpp
+++ b/Source/core/html/HTMLCanvasElement.cpp
@@ -211,7 +211,7 @@ void HTMLCanvasElement::didDraw(const FloatRect& rect)
             return;
 
         m_dirtyRect.unite(r);
-        ro->repaintRectangle(enclosingIntRect(m_dirtyRect));
+        ro->invalidatePaintRectangle(enclosingIntRect(m_dirtyRect));
     }
 
     notifyObserversCanvasChanged(rect);
@@ -273,7 +273,7 @@ void HTMLCanvasElement::reset()
                     renderBox()->contentChanged(CanvasChanged);
             }
             if (hadImageBuffer)
-                renderer->repaint();
+                renderer->invalidatePaint();
         }
     }