Delete invalidateTreeIfNeeded.

sky/engine/core/rendering/ImageQualityController.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 116 matching lines @@
         m_animatedResizeIsActive = false;
         m_timer.stop();
     }
 }
 
 void ImageQualityController::highQualityRepaintTimerFired(Timer<ImageQualityController>*)
 {
     if (!m_animatedResizeIsActive && !m_liveResizeOptimizationIsActive)
         return;
     m_animatedResizeIsActive = false;
-
-    for (ObjectLayerSizeMap::iterator it = m_objectLayerSizeMap.begin(); it != m_objectLayerSizeMap.end(); ++it) {
-        it->key->setShouldDoFullPaintInvalidation(true);
-    }
-
     m_liveResizeOptimizationIsActive = false;
 }
 
 void ImageQualityController::restartTimer()
 {
     m_timer.startOneShot(cLowQualityTimeThreshold, FROM_HERE);
 }
 
 bool ImageQualityController::shouldPaintAtLowQuality(GraphicsContext* context, RenderObject* object, Image* image, const void *layer, const LayoutSize& layoutSize)
 {
@@ skipping 63 matching lines @@
     // This object has been resized to two different sizes while the timer
     // is active, so draw at low quality, set the flag for animated resizes and
     // the object to the list for high quality redraw.
     set(object, innerMap, layer, scaledLayoutSize);
     m_animatedResizeIsActive = true;
     restartTimer();
     return true;
 }
 
 } // namespace blink