chromium -- security fixes

Chrome Releases reports: This update includes 12 security fixes: 527930356 High CVE-2026-16420: Type Confusion in WebAudio. 528276487 High CVE-2026-16421: Inappropriate implementation in WebAudio. 517359779 High CVE-2026-16413: Out of bounds write in ANGLE. 517651910 High CVE-2026-16414:...