Bug 355300 There should be only one nsGkAtoms creature

r=dbaron

layout/xul/base/src/nsButtonBoxFrame.cpp

@@ -43,13 +43,12 @@
 #include "nsIDOMDocument.h"
 #include "nsIDOMNodeList.h"
 #include "nsIDOMXULButtonElement.h"
-#include "nsHTMLAtoms.h"
+#include "nsGkAtoms.h"
 #include "nsINameSpaceManager.h"
 #include "nsPresContext.h"
 #include "nsIPresShell.h"
 #include "nsGUIEvent.h"
 #include "nsIEventStateManager.h"
-#include "nsXULAtoms.h"
 #include "nsIDOMElement.h"
 #include "nsDisplayList.h"
 
@@ -147,8 +146,8 @@ void
 nsButtonBoxFrame::DoMouseClick(nsGUIEvent* aEvent, PRBool aTrustEvent) 
 {
   // Don't execute if we're disabled.
-  if (mContent->AttrValueIs(kNameSpaceID_None, nsHTMLAtoms::disabled,
-                            nsHTMLAtoms::_true, eCaseMatters))
+  if (mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::disabled,
+                            nsGkAtoms::_true, eCaseMatters))
     return;
 
   // Execute the oncommand event handler.