Avoid RenderObject::paintInvalidationForWholeRenderer() if possible

Source/core/rendering/RenderLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 3592 matching lines @@
 {
     {
         DeprecatedScheduleStyleRecalcDuringLayout marker(renderer()->document().lifecycle());
         // It's possible for scheduleSVGFilterLayerUpdateHack to schedule a style recalc, which
         // is a problem because this function can be called while performing layout.
         // Presumably this represents an illegal data flow of layout or compositing
         // information into the style system.
         toElement(renderer()->node())->scheduleSVGFilterLayerUpdateHack();
     }
 
-    if (renderer()->view()) {
-        if (renderer()->frameView()->isInPerformLayout())
-            renderer()->setShouldDoFullPaintInvalidation(true);
-        else
-            renderer()->paintInvalidationForWholeRenderer();
-    }
+    renderer()->setShouldDoFullPaintInvalidation(true);
 }
 
 void RenderLayer::addLayerHitTestRects(LayerHitTestRects& rects) const
 {
     computeSelfHitTestRects(rects);
     for (RenderLayer* child = firstChild(); child; child = child->nextSibling())
         child->addLayerHitTestRects(rects);
 }
 
 void RenderLayer::computeSelfHitTestRects(LayerHitTestRects& rects) const
@@ skipping 57 matching lines @@
     }
 }
 
 void showLayerTree(const blink::RenderObject* renderer)
 {
     if (!renderer)
         return;
     showLayerTree(renderer->enclosingLayer());
 }
 #endif