Make "native" not a keyword.

src/scanner-base.cc

Index: src/scanner-base.cc
diff --git a/src/scanner-base.cc b/src/scanner-base.cc
index 0e10191fe9b15489f9c1d7241ddc16fe4c28ff5f..89591baa243e003247e44ae4145b819590b8efce 100644
--- a/src/scanner-base.cc
+++ b/src/scanner-base.cc
@@ -897,7 +897,6 @@ void KeywordMatcher::Step(unibrow::uchar input) {
       if (MatchKeywordStart(input, "instanceof", 2, Token::INSTANCEOF)) return;
       break;
     case N:
-      if (MatchKeywordStart(input, "native", 1, Token::NATIVE)) return;
       if (MatchKeywordStart(input, "new", 1, Token::NEW)) return;
       if (MatchKeywordStart(input, "null", 1, Token::NULL_LITERAL)) return;
       break;