HTML Imports: styles in removed imports should be applied when it comes back

Source/core/html/imports/LinkImport.h

 /*
  * Copyright (C) 2013 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 42 matching lines @@
     static PassOwnPtrWillBeRawPtr<LinkImport> create(HTMLLinkElement* owner);
 
     explicit LinkImport(HTMLLinkElement* owner);
     virtual ~LinkImport();
 
     // LinkResource
     virtual void process() OVERRIDE;
     virtual Type type() const OVERRIDE { return Import; }
     virtual bool hasLoaded() const OVERRIDE;
     virtual void trace(Visitor*) OVERRIDE;
+    virtual void ownerInserted() OVERRIDE;
 
     // HTMLImportChildClient
     virtual void didFinish() OVERRIDE;
 #if !ENABLE(OILPAN)
     virtual void importChildWasDestroyed(HTMLImportChild*) OVERRIDE;
 #endif
     virtual bool isSync() const OVERRIDE;
     virtual HTMLLinkElement* link() OVERRIDE;
 
     Document* importedDocument() const;
 
 private:
     RawPtrWillBeMember<HTMLImportChild> m_child;
 };
 
 } // namespace WebCore
 
 #endif // LinkImport_h