Removed the on_newline XML lexer callback.

ext/ragel/base_lexer.rl

@@ -184,7 +184,7 @@
         whitespace | '=';
 
         newline => {
-            callback_simple("on_newline");
+            callback_simple("advance_line");
         };
 
         # Attribute names.

lib/oga/xml/lexer.rb

@@ -362,13 +362,6 @@ module Oga
       def on_attribute(value)
         add_token(:T_ATTR, value)
       end
-
-      ##
-      # Gee, I wonder when this gets called.
-      #
-      def on_newline
-        @line += 1
-      end
     end # Lexer
   end # XML
 end # Oga