add form frames to debug reflow bug 115096 r=karnaze sr=attinasi

git-svn-id: svn://10.0.0.236/trunk@111500 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/forms/nsLegendFrame.cpp

@@ -49,6 +49,7 @@
 #include "nsHTMLIIDs.h"
 #include "nsHTMLParts.h"
 #include "nsHTMLAtoms.h"
+#include "nsLayoutAtoms.h"
 #include "nsIStyleContext.h"
 #include "nsStyleConsts.h"
 #include "nsStyleUtil.h"
@@ -158,3 +159,12 @@ nsLegendFrame::GetFrameName(nsAString& aResult) const
   return MakeFrameName(NS_LITERAL_STRING("Legend"), aResult);
 }
 #endif
+
+NS_IMETHODIMP
+nsLegendFrame::GetFrameType(nsIAtom** aType) const
+{
+  NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
+  *aType = nsLayoutAtoms::legendFrame;
+  NS_ADDREF(*aType);
+  return NS_OK;
+}