[parser] make kInvalidLhsInFor a SyntaxError

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 4a77d91b0ac859aeb6b938c40c36e4b00d5d37f1..81ddf73482ff77da4ff8d5229db548489660aea8 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -688,6 +688,7 @@ class ParserTraits {
   // which case no arguments are passed to the constructor.
   Expression* NewThrowSyntaxError(MessageTemplate::Template message,
                                   const AstRawString* arg, int pos);
+  Expression* NewThrowSyntaxError(MessageTemplate::Template message, int pos);
 
   // Generate AST node that throws a TypeError with the given
   // type. Both arguments must be non-null (in the handle sense).