[parser] Use IsInRange to check keyword length range

Change-Id: Ib910d034aff130dfe4324d020eacb0e7bf185d30
Reviewed-on: https://chromium-review.googlesource.com/c/1335447Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57489}

src/parsing/scanner-inl.h

@@ -222,7 +222,7 @@ V8_INLINE Token::Value KeywordOrIdentifierToken(const uint8_t* input,
   DCHECK_GE(input_length, 1);
   const int kMinLength = 2;
   const int kMaxLength = 10;
-  if (input_length < kMinLength || input_length > kMaxLength) {
+  if (!IsInRange(input_length, kMinLength, kMaxLength)) {
     return Token::IDENTIFIER;
   }
   switch (input[0]) {