1 files changed, 2 insertions, 7 deletions
diff --git a/Source/WebCore/css/StyleSheet.h b/Source/WebCore/css/StyleSheet.h
index 389916ad7..bab4e6279 100644
--- a/Source/WebCore/css/StyleSheet.h
+++ b/Source/WebCore/css/StyleSheet.h
@@ -18,13 +18,10 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef StyleSheet_h
-#define StyleSheet_h
+#pragma once
 
 #include "CSSParserMode.h"
-#include "URLHash.h"
 #include <wtf/Forward.h>
-#include <wtf/ListHashSet.h>
 #include <wtf/RefCounted.h>
 
 namespace WebCore {
@@ -55,6 +52,4 @@ public:
     virtual bool isXSLStyleSheet() const { return false; }
 };
 
-} // namespace
-
-#endif
+} // namespace WebCore