
This adds a class to read and write ACM_dump protobuf files. In this CL it is not hooked up to actually store any packets or debug events. The unittest writes two dummy RTP packets to disk and reads them to see if they contain the expected data. BUG=webrtc:4741 R=andrew@webrtc.org, henrik.lundin@webrtc.org, kjellander@webrtc.org, kwiberg@webrtc.org, tina.legrand@webrtc.org Review URL: https://webrtc-codereview.appspot.com/52059005 Cr-Commit-Position: refs/heads/master@{#9460}