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

Source/core/rendering/RenderView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * 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,
@@ skipping 91 matching lines @@
 {
     if (!shouldUsePrintingLayout() && m_frameView)
         setLogicalWidth(viewLogicalWidth());
 }
 
 LayoutUnit RenderView::availableLogicalHeight(AvailableLogicalHeightType heightType) const
 {
     // If we have columns, then the available logical height is reduced to the column height.
     if (hasColumns())
         return columnInfo()->columnHeight();
-    return RenderBlock::availableLogicalHeight(heightType);
+    return RenderBlockFlow::availableLogicalHeight(heightType);
 }
 
 bool RenderView::isChildAllowed(RenderObject* child, RenderStyle*) const
 {
     return child->isBox();
 }
 
 static bool canCenterDialog(const RenderStyle* style)
 {
     // FIXME: We must center for FixedPosition as well.
@@ skipping 37 matching lines @@
         if (box->node() && box->node()->hasTagName(HTMLNames::dialogTag))
             positionDialog(box);
     }
 }
 
 void RenderView::layoutContent(const LayoutState& state)
 {
     ASSERT(needsLayout());
 
     LayoutRectRecorder recorder(*this);
-    RenderBlock::layout();
+    RenderBlockFlow::layout();
 
     if (RuntimeEnabledFeatures::dialogElementEnabled())
         positionDialogs();
 
     if (m_frameView->partialLayout().isStopping())
         return;
 
     if (hasRenderNamedFlowThreads())
         flowThreadController()->layoutRenderNamedFlowThreads();
 
@@ skipping 955 matching lines @@
                 return true;
             if (childStyle->top().isPercent() || childStyle->height().isPercent() || childStyle->minHeight().isPercent() || childStyle->maxHeight().isPercent() || !childStyle->bottom().isAuto())
                 return true;
         }
     }
 
     return false;
 }
 
 } // namespace WebCore