Merge StyleSheet into CSSStyleSheet.

sky/engine/core/dom/DocumentStyleSheetCollector.h

 /*
  * Copyright (C) 2014 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.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 16 matching lines @@
 #ifndef SKY_ENGINE_CORE_DOM_DOCUMENTSTYLESHEETCOLLECTOR_H_
 #define SKY_ENGINE_CORE_DOM_DOCUMENTSTYLESHEETCOLLECTOR_H_
 
 #include "sky/engine/platform/heap/Handle.h"
 #include "sky/engine/wtf/HashSet.h"
 #include "sky/engine/wtf/RefPtr.h"
 #include "sky/engine/wtf/Vector.h"
 
 namespace blink {
 
+class Document;
 class CSSStyleSheet;
-class Document;
-class StyleSheet;
 class StyleSheetCollection;
 
 class DocumentStyleSheetCollector {
     // This class contains references to two on-heap collections, therefore
     // it's unhealthy to have it anywhere but on the stack, where stack
     // scanning will keep them alive.
     STACK_ALLOCATED();
 public:
     friend class ImportedDocumentStyleSheetCollector;
 
-    DocumentStyleSheetCollector(Vector<RefPtr<StyleSheet> >& sheetsForList, Vector<RefPtr<CSSStyleSheet> >& activeList, HashSet<RawPtr<Document> >&);
+    DocumentStyleSheetCollector(Vector<RefPtr<CSSStyleSheet> >& sheetsForList, Vector<RefPtr<CSSStyleSheet> >& activeList, HashSet<RawPtr<Document> >&);
     ~DocumentStyleSheetCollector();
 
     void appendActiveStyleSheets(const Vector<RefPtr<CSSStyleSheet> >&);
     void appendActiveStyleSheet(CSSStyleSheet*);
-    void appendSheetForList(StyleSheet*);
+    void appendSheetForList(CSSStyleSheet*);
 
     bool hasVisited(Document* document) const { return m_visitedDocuments.contains(document); }
     void willVisit(Document* document) { m_visitedDocuments.add(document); }
 
 private:
-    Vector<RefPtr<StyleSheet> >& m_styleSheetsForStyleSheetList;
+    Vector<RefPtr<CSSStyleSheet> >& m_styleSheetsForStyleSheetList;
     Vector<RefPtr<CSSStyleSheet> >& m_activeAuthorStyleSheets;
     HashSet<RawPtr<Document> >& m_visitedDocuments;
 };
 
 class ActiveDocumentStyleSheetCollector final : public DocumentStyleSheetCollector {
 public:
     ActiveDocumentStyleSheetCollector(StyleSheetCollection&);
 private:
     HashSet<RawPtr<Document> > m_visitedDocuments;
 };
 
 class ImportedDocumentStyleSheetCollector final : public DocumentStyleSheetCollector {
 public:
-    ImportedDocumentStyleSheetCollector(DocumentStyleSheetCollector&, Vector<RefPtr<StyleSheet> >&);
+    ImportedDocumentStyleSheetCollector(DocumentStyleSheetCollector&, Vector<RefPtr<CSSStyleSheet> >&);
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_DOM_DOCUMENTSTYLESHEETCOLLECTOR_H_