Bug 1098126 - Remove duplication in MP4 demuxer seek; r=mattwoodrow
Bug 1098126 - Use MoofParser to read fragmented MP4 data; r=mattwoodrow
Bug 1098126 - MoofParser forced moof read; r=mattwoodrow
Bug 1098126 - Add CENC support to MoofParser; r=edwin
Bug 1098126 - Disable MoofParser for EME; r=rillian