1 files changed, 6 insertions, 13 deletions
diff --git a/Source/WebCore/html/canvas/WebGLLoseContext.h b/Source/WebCore/html/canvas/WebGLLoseContext.h
index edba14a7c..630d2645a 100644
--- a/Source/WebCore/html/canvas/WebGLLoseContext.h
+++ b/Source/WebCore/html/canvas/WebGLLoseContext.h
@@ -23,30 +23,23 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebGLLoseContext_h
-#define WebGLLoseContext_h
+#pragma once
 
 #include "WebGLExtension.h"
-#include <wtf/PassOwnPtr.h>
 
 namespace WebCore {
 
-class WebGLRenderingContext;
+class WebGLRenderingContextBase;
 
-class WebGLLoseContext : public WebGLExtension {
+class WebGLLoseContext final : public WebGLExtension {
 public:
-    static OwnPtr<WebGLLoseContext> create(WebGLRenderingContext*);
-
+    explicit WebGLLoseContext(WebGLRenderingContextBase&);
     virtual ~WebGLLoseContext();
-    virtual ExtensionName getName() const override;
+
+    ExtensionName getName() const override;
 
     void loseContext();
     void restoreContext();
-
-private:
-    WebGLLoseContext(WebGLRenderingContext*);
 };
 
 } // namespace WebCore
-
-#endif // WebGLLoseContext_h