Issue trace events to gather repaint information.

Source/core/rendering/RenderFrameSet.cpp

 /**
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 457 matching lines @@
 
     positionFrames();
 
     RenderBox::layout();
 
     computeEdgeInfo();
 
     updateLayerTransform();
 
     if (doFullRepaint) {
-        repaintUsingContainer(repaintContainer, pixelSnappedIntRect(oldBounds));
+        repaintUsingContainer(repaintContainer, pixelSnappedIntRect(oldBounds), InvalidationSelfLayout);
         LayoutRect newBounds = clippedOverflowRectForRepaint(repaintContainer);
         if (newBounds != oldBounds)
-            repaintUsingContainer(repaintContainer, pixelSnappedIntRect(newBounds));
+            repaintUsingContainer(repaintContainer, pixelSnappedIntRect(newBounds), InvalidationSelfLayout);
     }
 
     clearNeedsLayout();
 }
 
 static void clearNeedsLayoutOnHiddenFrames(RenderBox* frame)
 {
     for (; frame; frame = frame->nextSiblingBox()) {
         frame->setWidth(0);
         frame->setHeight(0);
@@ skipping 181 matching lines @@
         return SetCursor;
     }
     if (canResizeColumn(roundedPoint)) {
         cursor = columnResizeCursor();
         return SetCursor;
     }
     return RenderBox::getCursor(point, cursor);
 }
 
 } // namespace WebCore