1 files changed, 3 insertions, 4 deletions
diff --git a/Source/WebCore/rendering/TableLayout.h b/Source/WebCore/rendering/TableLayout.h
index 23169aa65..0360f9fa3 100644
--- a/Source/WebCore/rendering/TableLayout.h
+++ b/Source/WebCore/rendering/TableLayout.h
@@ -18,9 +18,9 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef TableLayout_h
-#define TableLayout_h
+#pragma once
 
+#include "LayoutUnit.h"
 #include <wtf/FastMalloc.h>
 #include <wtf/Noncopyable.h>
 
@@ -39,6 +39,7 @@ public:
     virtual ~TableLayout() { }
 
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minWidth, LayoutUnit& maxWidth) = 0;
+    virtual LayoutUnit scaledWidthFromPercentColumns() const { return LayoutUnit(0); }
     virtual void applyPreferredLogicalWidthQuirks(LayoutUnit& minWidth, LayoutUnit& maxWidth) const = 0;
     virtual void layout() = 0;
 
@@ -51,5 +52,3 @@ protected:
 };
 
 } // namespace WebCore
-
-#endif // TableLayout_h