Automatically adding ccs based on suspected regression changelists:

Revert "Remove RTPVideoHeader::h264() accessors." by jtteh@webrtc.org - https://webrtc.googlesource.com/src/+/5daeff9c1f1da35ce7cc2557b474cd3f1a950525

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.

This looks similar to  Issue 864837 , hence merging into it
Please undo it, if it not the case.

ClusterFuzz has detected this issue as fixed in range 580595:580602.

Detailed report: https://clusterfuzz.com/testcase?key=4738992436936704

Fuzzer: libFuzzer_packet_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x053900003530
Crash State:
  rtc::webrtc_checks_impl::FatalLog
  Call<>
  webrtc::video_coding::RtpFrameObject::RtpFrameObject
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=575549:575550
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=580595:580602

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4738992436936704

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.