Consistently use on-heap collections for StyleRuleBase descendants.

Source/core/css/StyleInvalidationAnalysis.h

 /*
  * Copyright (C) 2012 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef StyleInvalidationAnalysis_h
 #define StyleInvalidationAnalysis_h
 
+#include "heap/Handle.h"
 #include "wtf/HashSet.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringImpl.h"
 
 namespace WebCore {
 
 class Document;
 class Node;
 class StyleSheetContents;
 
 class StyleInvalidationAnalysis {
 public:
-    StyleInvalidationAnalysis(const Vector<StyleSheetContents*>&);
+    StyleInvalidationAnalysis(const WillBeHeapVector<RawPtrWillBeMember<StyleSheetContents> >&);
 
     bool dirtiesAllStyle() const { return m_dirtiesAllStyle; }
     void invalidateStyle(Document&);
 
 private:
 
     void analyzeStyleSheet(StyleSheetContents*);
 
     bool m_dirtiesAllStyle;
     HashSet<StringImpl*> m_idScopes;
     HashSet<StringImpl*> m_classScopes;
     Vector<Node*, 8> m_scopingNodes;
 };
 
 }
 
 #endif