core/rendering: Include wtf files using "wtf/foo.h" form.

Source/core/rendering/style/StyleVariableData.h

 /*
  * 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 14 matching lines @@
  * 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 StyleVariableData_h
 #define StyleVariableData_h
 
-#include <wtf/Forward.h>
-#include <wtf/HashMap.h>
-#include <wtf/RefCounted.h>
-#include <wtf/text/AtomicStringHash.h>
+#include "wtf/Forward.h"
+#include "wtf/HashMap.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/AtomicStringHash.h"
 
 namespace WebCore {
 
 class CursorList;
 class QuotesData;
 class ShadowData;
 
 class StyleVariableData : public RefCounted<StyleVariableData> {
 public:
     static PassRefPtr<StyleVariableData> create() { return adoptRef(new StyleVariableData()); }
     PassRefPtr<StyleVariableData> copy() const { return adoptRef(new StyleVariableData(*this)); }
 
     bool operator==(const StyleVariableData& other) const { return other.m_data == m_data; }
     bool operator!=(const StyleVariableData& other) const { return !(*this == other); }
 
     void setVariable(const AtomicString& name, const String& value) { m_data.set(name, value); }
 
     HashMap<AtomicString, String> m_data;
 private:
     explicit StyleVariableData() : RefCounted<StyleVariableData>() { }
     StyleVariableData(const StyleVariableData& other) : RefCounted<StyleVariableData>(), m_data(HashMap<AtomicString, String>(other.m_data)) { }
 };
 
 } // namespace WebCore
 
 #endif /* StyleVariableData_h */