bug 908347 - rm useless includes in nsToken.h r=mrbkap

parser/htmlparser/public/nsToken.h

@@ -6,13 +6,6 @@
 #ifndef CTOKEN__
 #define CTOKEN__
 
-#include "prtypes.h"
-#include "nsString.h"
-#include "nsError.h"
-
-class nsScanner;
-class nsTokenAllocator;
-
 enum eHTMLTokenTypes {
   eToken_unknown=0,
   eToken_start=1,      eToken_end,          eToken_comment,         eToken_entity,