Make StyleChange parameter explicit in setNeedsStyleRecalc.

Source/core/dom/shadow/InsertionPoint.cpp

 /*
  * Copyright (C) 2012 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 234 matching lines @@
     }
 
     HTMLElement::removedFrom(insertionPoint);
 }
 
 void InsertionPoint::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == reset_style_inheritanceAttr) {
         if (!inDocument() || !isActive())
             return;
-        containingShadowRoot()->host()->setNeedsStyleRecalc();
+        containingShadowRoot()->host()->setNeedsStyleRecalc(SubtreeStyleChange);
     } else
         HTMLElement::parseAttribute(name, value);
 }
 
 bool InsertionPoint::resetStyleInheritance() const
 {
     return fastHasAttribute(reset_style_inheritanceAttr);
 }
 
 void InsertionPoint::setResetStyleInheritance(bool value)
@@ skipping 35 matching lines @@
         if (!insertionPoints)
             return;
         for (size_t i = 0; i < insertionPoints->size(); ++i)
             results.append(insertionPoints->at(i).get());
         ASSERT(current != insertionPoints->last().get());
         current = insertionPoints->last().get();
     }
 }
 
 } // namespace WebCore