1 files changed, 4 insertions, 11 deletions
diff --git a/Source/WebCore/html/canvas/OESStandardDerivatives.h b/Source/WebCore/html/canvas/OESStandardDerivatives.h
index a21dfd89c..ccfc88406 100644
--- a/Source/WebCore/html/canvas/OESStandardDerivatives.h
+++ b/Source/WebCore/html/canvas/OESStandardDerivatives.h
@@ -23,25 +23,18 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef OESStandardDerivatives_h
-#define OESStandardDerivatives_h
+#pragma once
 
 #include "WebGLExtension.h"
-#include <wtf/PassOwnPtr.h>
 
 namespace WebCore {
 
-class OESStandardDerivatives : public WebGLExtension {
+class OESStandardDerivatives final : public WebGLExtension {
 public:
-    static OwnPtr<OESStandardDerivatives> create(WebGLRenderingContext*);
-
+    explicit OESStandardDerivatives(WebGLRenderingContextBase&);
     virtual ~OESStandardDerivatives();
-    virtual ExtensionName getName() const override;
 
-private:
-    OESStandardDerivatives(WebGLRenderingContext*);
+    ExtensionName getName() const override;
 };
 
 } // namespace WebCore
-
-#endif // OESStandardDerivatives_h