Have RenderBlockFlow sub-classes' methods call their super-class method properly.

Source/core/rendering/RenderProgress.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 37 matching lines @@
 
 void RenderProgress::updateFromElement()
 {
     HTMLProgressElement* element = progressElement();
     if (m_position == element->position())
         return;
     m_position = element->position();
 
     updateAnimationState();
     repaint();
-    RenderBlock::updateFromElement();
+    RenderBlockFlow::updateFromElement();
 }
 
 double RenderProgress::animationProgress() const
 {
     return m_animating ? (fmod((currentTime() - m_animationStartTime), m_animationDuration) / m_animationDuration) : 0;
 }
 
 bool RenderProgress::isDeterminate() const
 {
     return (HTMLProgressElement::IndeterminatePosition != position()
@@ skipping 30 matching lines @@
         return 0;
 
     if (node()->hasTagName(HTMLNames::progressTag))
         return toHTMLProgressElement(node());
 
     ASSERT(node()->shadowHost());
     return toHTMLProgressElement(node()->shadowHost());
 }
 
 } // namespace WebCore