Tweak priorities of paint invalidation reasons

third_party/WebKit/Source/core/layout/LayoutBlockFlowLine.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google 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.
  *
@@ skipping 2050 matching lines @@
     return logicalLeft;
 }
 
 void LayoutBlockFlow::setShouldDoFullPaintInvalidationForFirstLine()
 {
     ASSERT(childrenInline());
     if (RootInlineBox* firstRootBox = this->firstRootBox())
         firstRootBox->setShouldDoFullPaintInvalidationRecursively();
 }
 
-bool LayoutBlockFlow::paintedOutputOfObjectHasNoEffect() const
+bool LayoutBlockFlow::paintedOutputOfObjectHasNoEffectRegardlessOfSize() const
 {
     // LayoutBlockFlow is in charge of paint invalidation of the first line.
     if (firstLineBox())
         return false;
 
-    return LayoutBlock::paintedOutputOfObjectHasNoEffect();
+    return LayoutBlock::paintedOutputOfObjectHasNoEffectRegardlessOfSize();
 }
 
 PaintInvalidationReason LayoutBlockFlow::invalidatePaintIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     if (containsFloats())
         paintInvalidationState.paintingLayer().setNeedsPaintPhaseFloat();
 
     return LayoutBlock::invalidatePaintIfNeeded(paintInvalidationState);
 }
 
 } // namespace blink