Make StyleChange parameter explicit in setNeedsStyleRecalc.

Source/core/css/RuleFeature.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 232 matching lines @@
 void RuleFeatureSet::clear()
 {
     m_metadata.clear();
     siblingRules.clear();
     uncommonAttributeRules.clear();
 }
 
 void RuleFeatureSet::scheduleStyleInvalidationForClassChange(const SpaceSplitString& changedClasses, Element* element)
 {
     if (computeInvalidationSetsForClassChange(changedClasses, element) && !m_targetedStyleRecalcEnabled)
-        element->setNeedsStyleRecalc();
+        element->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 void RuleFeatureSet::scheduleStyleInvalidationForClassChange(const SpaceSplitString& oldClasses, const SpaceSplitString& newClasses, Element* element)
 {
     if (computeInvalidationSetsForClassChange(oldClasses, newClasses, element) && !m_targetedStyleRecalcEnabled)
-        element->setNeedsStyleRecalc();
+        element->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 bool RuleFeatureSet::computeInvalidationSetsForClassChange(const SpaceSplitString& changedClasses, Element* element)
 {
     unsigned changedSize = changedClasses.size();
     for (unsigned i = 0; i < changedSize; ++i) {
         if (m_targetedStyleRecalcEnabled)
             addClassToInvalidationSet(changedClasses[i], element);
         else if (m_metadata.classesInRules.contains(changedClasses[i]))
             return true;
@@ skipping 134 matching lines @@
 
     if (thisElementNeedsStyleRecalc)
         element->setNeedsStyleRecalc(LocalStyleChange);
 
     invalidationClasses.remove(oldSize, invalidationClasses.size() - oldSize);
     element->clearChildNeedsStyleInvalidation();
     return thisElementNeedsStyleRecalc;
 }
 
 } // namespace WebCore