third/xswitch

作者	SHA1 备注	提交日期
Anthony Minessale	731ee28fe7 update libvpx to hash 133f83e2c tag v1.7.0 from https://chromium.googlesource.com/webm/libvpx	5 年之前
Mike Jerris	8c5f0301f3 update to libvpx b46243d from repo https://chromium.googlesource.com/webm/libvpx	8 年之前
Michael Jerris	1ffc801957 add libvpx 89cc6825 (matching current chrome canary) from repo https://chromium.googlesource.com/webm/libvpx	8 年之前