1 files changed, 3 insertions, 5 deletions
diff --git a/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.h b/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.h
index d0312dcd1..a946001f4 100644
--- a/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.h
+++ b/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.h
@@ -19,8 +19,7 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef WebKitAccessibleUtil_h
-#define WebKitAccessibleUtil_h
+#pragma once
 
 #if HAVE(ACCESSIBILITY)
 
@@ -61,7 +60,7 @@ class VisibleSelection;
 
 AtkAttributeSet* addToAtkAttributeSet(AtkAttributeSet*, const char* name, const char* value);
 
-void contentsRelativeToAtkCoordinateType(WebCore::AccessibilityObject*, AtkCoordType, WebCore::IntRect, gint* x, gint* y, gint* width = 0, gint* height = 0);
+void contentsRelativeToAtkCoordinateType(WebCore::AccessibilityObject*, AtkCoordType, WebCore::IntRect, gint* x, gint* y, gint* width = nullptr, gint* height = nullptr);
 
 String accessibilityTitle(WebCore::AccessibilityObject*);
 
@@ -69,5 +68,4 @@ String accessibilityDescription(WebCore::AccessibilityObject*);
 
 bool selectionBelongsToObject(WebCore::AccessibilityObject*, WebCore::VisibleSelection&);
 
-#endif
-#endif // WebKitAccessibleUtil_h
+#endif // HAVE(ACCESSIBILITY)