Fail RTP parsing on excessive padding length.

webrtc/modules/rtp_rtcp/source/fec_receiver_unittest.cc

 /*
  *  Copyright (c) 2012 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 384 matching lines @@
                                       0x12,
                                       0x2a,
                                       0x98,
                                       0xe0,
                                       0x29};
 
   SurvivesMaliciousPacket(kTruncatedPacket, sizeof(kTruncatedPacket), 100);
 }
 
 TEST_F(ReceiverFecTest, TruncatedPacketWithFBitSetEndingAfterFirstRedHeader) {
-  const uint8_t kPacket[] = {0xa9,
+  const uint8_t kPacket[] = {0x89,
                              0x27,
                              0x3a,
                              0x83,
                              0x27,
                              0x3a,
                              0x3a,
                              0xf3,
                              0x67,
                              0xbe,
                              0x2a,
@@ skipping 73 matching lines @@
                              0x27,
                              0xc4,
                              0x2a,
                              0x21,
                              0x2a,
                              0x28};
   SurvivesMaliciousPacket(kPacket, sizeof(kPacket), 100);
 }
 
 }  // namespace webrtc