[rtp_rtcp] Lint errors cleaned from rtp_utility

webrtc/test/rtp_file_reader_unittest.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 67 matching lines @@
     }
     return c;
   }
 
   PacketsPerSsrc CountRtpPacketsPerSsrc() {
     PacketsPerSsrc pps;
     test::RtpPacket packet;
     while (rtp_packet_source_->NextPacket(&packet)) {
       RtpUtility::RtpHeaderParser rtp_header_parser(packet.data, packet.length);
       webrtc::RTPHeader header;
-      if (!rtp_header_parser.RTCP() && rtp_header_parser.Parse(header, NULL)) {
+      if (!rtp_header_parser.RTCP() &&
+          rtp_header_parser.Parse(&header, nullptr)) {
         pps[header.ssrc]++;
       }
     }
     return pps;
   }
 
  private:
   rtc::scoped_ptr<test::RtpFileReader> rtp_packet_source_;
 };
 
@@ skipping 17 matching lines @@
 
 TEST_F(TestPcapFileReader, TestThreeSsrc) {
   Init("ssrcs-3");
   PacketsPerSsrc pps = CountRtpPacketsPerSsrc();
   EXPECT_EQ(3UL, pps.size());
   EXPECT_EQ(162, pps[0x938c5eaa]);
   EXPECT_EQ(113, pps[0x59fe6ef0]);
   EXPECT_EQ(61, pps[0xed2bd2ac]);
 }
 }  // namespace webrtc