BUG=webrtc:5260 Review-Url: https://codereview.webrtc.org/2023803002 Cr-Commit-Position: refs/heads/master@{#12965}
supports several fci items in same packet. got accessors to read data BUG=webrtc:5260 R=asapersson@webrtc.org, åsapersson Review URL: https://codereview.webrtc.org/1544403002 . Cr-Commit-Position: refs/heads/master@{#11354}
Cleaning/Parsing will be done in the https://codereview.webrtc.org/1544403002 BUG=webrtc:5260 R=asapersson@webrtc.org, åsapersson Review URL: https://codereview.webrtc.org/1581983003 . Cr-Commit-Position: refs/heads/master@{#11269}