Move even more data from .data to .rodata section

Source/core/css/CSSGrammar.y.in

Index: Source/core/css/CSSGrammar.y.in
diff --git a/Source/core/css/CSSGrammar.y.in b/Source/core/css/CSSGrammar.y.in
index 1fc7d7a490aa3b220c33befa154bc2d66445d4f7..f9be53d22077b400e4f25ac3b4a38adbde5ebf9d 100644
--- a/Source/core/css/CSSGrammar.y.in
+++ b/Source/core/css/CSSGrammar.y.in
@@ -1225,7 +1225,7 @@ selector:
 
 namespace_selector:
     /* empty */ '|' { $$.clear(); }
-    | '*' '|' { static LChar star = '*'; $$.init(&star, 1); }
+    | '*' '|' { static const LChar star = '*'; $$.init(&star, 1); }
     | IDENT '|'
     ;
 
@@ -1278,7 +1278,7 @@ element_name:
         $$ = $1;
     }
     | '*' {
-        static LChar star = '*';
+        static const LChar star = '*';
         $$.init(&star, 1);
     }
   ;