Revert of ObjectPainter::paintAsStackingContext()

third_party/WebKit/Source/core/layout/LayoutBlockFlow.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 2080 matching lines @@
 
         invalidatePaintRectangle(paintInvalidationRect); // We need to do a partial paint invalidation of our content.
         if (hasReflection())
             invalidatePaintRectangle(reflectedRect(paintInvalidationRect));
     }
 
     m_paintInvalidationLogicalTop = 0;
     m_paintInvalidationLogicalBottom = 0;
 }
 
-void LayoutBlockFlow::paintFloats(const PaintInfo& paintInfo, const LayoutPoint& paintOffset) const
+void LayoutBlockFlow::paintFloats(const PaintInfo& paintInfo, const LayoutPoint& paintOffset, bool preservePhase) const
 {
-    BlockFlowPainter(*this).paintFloats(paintInfo, paintOffset);
+    BlockFlowPainter(*this).paintFloats(paintInfo, paintOffset, preservePhase);
 }
 
 void LayoutBlockFlow::paintSelection(const PaintInfo& paintInfo, const LayoutPoint& paintOffset) const
 {
     BlockFlowPainter(*this).paintSelection(paintInfo, paintOffset);
 }
 
 void LayoutBlockFlow::clipOutFloatingObjects(const LayoutBlock* rootBlock, ClipScope& clipScope,
     const LayoutPoint& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock) const
 {
@@ skipping 1010 matching lines @@
     FrameView* frameView = document().view();
     LayoutUnit top = (style()->position() == FixedPosition) ? 0 : frameView->scrollOffset().height();
     int visibleHeight = frameView->visibleContentRect(IncludeScrollbars).height();
     if (size().height() < visibleHeight)
         top += (visibleHeight - size().height()) / 2;
     setY(top);
     dialog->setCentered(top);
 }
 
 } // namespace blink