message: sdp: remove extra check for attribute type when parsing fingerprint
  for style consistency. This check is already done outside the method.
  Cr-Commit-Position: refs/heads/master@{#32853}
diff: @@ -2273,12 +2273,6 @@ static bool ParseFingerprintAttribute(
  const std::string& line,
  std::unique_ptr<rtc::SSLFingerprint>* fingerprint,
  SdpParseError* error) {
  - if (!IsLineType(line, kLineTypeAttributes) ||
  - !HasAttribute(line, kAttributeFingerprint)) {
  - return ParseFailedExpectLine(line, 0, kLineTypeAttributes,
  - kAttributeFingerprint, error);
  - }
  -
  std::vector<std::string> fields;
  rtc::split(line.substr(kLinePrefixLength), kSdpDelimiterSpaceChar, &fields);
  const size_t expected_fields = 2;
  