[parser] Remove RETURN_IF* from ParseNewTarget

Bug: v8:8363, v8:7926
Change-Id: I45df1db051c69b05e0b84e432a072fd6bbdcf6d4
Reviewed-on: https://chromium-review.googlesource.com/c/1299083
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56988}

src/parsing/parser-base.h

@@ -3519,7 +3519,6 @@ typename ParserBase<Impl>::ExpressionT
 ParserBase<Impl>::ParseNewTargetExpression() {
   int pos = position();
   ExpectMetaProperty(Token::TARGET, "new.target", pos);
-  RETURN_IF_PARSE_ERROR;
 
   classifier()->RecordAssignmentPatternError(
       Scanner::Location(pos, end_position()),