Reason for revert: Reland this now that downstream tests have been fixed. Original issue's description: > Revert of Add pps id and sps id parsing to the h.264 depacketizer. (patchset #5 id:80001 of https://codereview.webrtc.org/2238253002/ ) > > Reason for revert: > Breaks some h264 bitstream tests downstream. Reverting for now. > > Original issue's description: > > Add pps id and sps id parsing to the h.264 depacketizer. > > > > BUG=webrtc:6208 > > > > Committed: https://crrev.com/abcc3de169d8896ad60e920e5677600fb3d40180 > > Cr-Commit-Position: refs/heads/master@{#13838} > > TBR=sprang@webrtc.org,stefan@webrtc.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=webrtc:6208 > > Committed: https://crrev.com/83d79cd4a2bfbdd1abc1f75480488df4446f5fe0 > Cr-Commit-Position: refs/heads/master@{#13844} TBR=sprang@webrtc.org,kjellander@webrtc.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG=webrtc:6208 Review-Url: https://codereview.webrtc.org/2302893002 Cr-Commit-Position: refs/heads/master@{#14042}