(Pre)Parser: Simplify NewExpression handling (fixed).

src/preparser.h

Index: src/preparser.h
diff --git a/src/preparser.h b/src/preparser.h
index cbc92da851454a7a173abe51d49ec8c464a06930..5cb0a9d35201bd21ff022ec100bc188dc5efe84a 100644
--- a/src/preparser.h
+++ b/src/preparser.h
@@ -854,9 +854,10 @@ class PreParser : public ParserBase<PreParserTraits> {
   Expression ParseUnaryExpression(bool* ok);
   Expression ParsePostfixExpression(bool* ok);
   Expression ParseLeftHandSideExpression(bool* ok);
-  Expression ParseNewExpression(bool* ok);
   Expression ParseMemberExpression(bool* ok);
-  Expression ParseMemberWithNewPrefixesExpression(unsigned new_count, bool* ok);
+  Expression ParseMemberExpressionContinuation(PreParserExpression expression,
+                                               bool* ok);
+  Expression ParseMemberWithNewPrefixesExpression(bool* ok);
   Expression ParseArrayLiteral(bool* ok);
   Expression ParseObjectLiteral(bool* ok);
   Expression ParseV8Intrinsic(bool* ok);