[chromium-browser-privacy] (6 commits) ...Update ungoogled-chromium to 78.0.3904.70-1

Summary of changes: 2b23ce5... Update to 78.0.3904.70 e5b7146... Remove: Unused patch a75e59b... Re bundle libvpx and ffmpeg (again!) e94ee3a... Add noexcept patch from gentoo to fix build on GCC 7fe40f5... Merge remote-tracking branch 'remotes/vaapi/master' c54f7d2... Update ungoogled-chromium to 78.0.3904.70-1