needsPaintInvalidation() should not return true for selection.

third_party/WebKit/Source/core/style/ComputedStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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 529 matching lines @@
 StyleDifference ComputedStyle::visualInvalidationDiff(
     const ComputedStyle& other) const {
   // Note, we use .get() on each DataRef below because DataRef::operator== will
   // do a deep compare, which is duplicate work when we're going to compare each
   // property inside this function anyway.
 
   StyleDifference diff;
   if (m_svgStyle.get() != other.m_svgStyle.get())
     diff = m_svgStyle->diff(other.m_svgStyle.get());
 
-  if ((!diff.needsFullLayout() || !diff.needsPaintInvalidation()) &&
+  if ((!diff.needsFullLayout() || !diff.needsFullPaintInvalidation()) &&
       diffNeedsFullLayoutAndPaintInvalidation(other)) {
     diff.setNeedsFullLayout();
     diff.setNeedsPaintInvalidationObject();
   }
 
   if (!diff.needsFullLayout() && diffNeedsFullLayout(other))
     diff.setNeedsFullLayout();
 
   if (!diff.needsFullLayout() &&
       m_surround->margin != other.m_surround->margin) {
@@ skipping 509 matching lines @@
       diff.setFilterChanged();
 
     if (!m_rareNonInheritedData->m_outline.visuallyEqual(
             other.m_rareNonInheritedData->m_outline))
       diff.setNeedsRecomputeOverflow();
   }
 
   if (!m_surround->border.visualOverflowEqual(other.m_surround->border))
     diff.setNeedsRecomputeOverflow();
 
-  if (!diff.needsPaintInvalidation()) {
+  if (!diff.needsFullPaintInvalidation()) {
     if (m_styleInheritedData->color != other.m_styleInheritedData->color ||
         m_styleInheritedData->visitedLinkColor !=
             other.m_styleInheritedData->visitedLinkColor ||
         m_inheritedData.m_hasSimpleUnderline !=
             other.m_inheritedData.m_hasSimpleUnderline ||
         m_visual->textDecoration != other.m_visual->textDecoration) {
       diff.setTextDecorationOrColorChanged();
     } else if (m_rareNonInheritedData.get() !=
                    other.m_rareNonInheritedData.get() &&
                (m_rareNonInheritedData->m_textDecorationStyle !=
@@ skipping 1407 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return roundForImpreciseConversion<int>(fvalue / zoomFactor);
 }
 
 }  // namespace blink