8225c405c4
Features in this header rely on configuring libvpx with --enable-experimental and --enable-spatial-svc This was mistakenly used to get access to vpx_svc_extra_cfg_t through SvcInternal_t. BUG=chromium:575651 https://bugzilla.mozilla.org/show_bug.cgi?id=1332664 Review-Url: https://codereview.webrtc.org/2654633002 Cr-Commit-Position: refs/heads/master@{#16308}