Make strict more error messages about "eval" and "arguments" less specific.

src/preparser.h

Index: src/preparser.h
diff --git a/src/preparser.h b/src/preparser.h
index e99b4b0a181e200030100aa10446cfa2cb7bf923..c91304cd6bbe5a8ea67e57c70e4d820761bc3518 100644
--- a/src/preparser.h
+++ b/src/preparser.h
@@ -640,7 +640,7 @@ class PreParser : public ParserBase {
   Expression ParseFunctionLiteral(bool is_generator, bool* ok);
   void ParseLazyFunctionLiteralBody(bool* ok);
 
-  Identifier ParseIdentifier(bool* ok);
+  Identifier ParseIdentifier(bool allow_eval_arguments, bool* ok);
   Identifier ParseIdentifierName(bool* ok);
   Identifier ParseIdentifierNameOrGetOrSet(bool* is_get,
                                            bool* is_set,