This update for chromium fixes the following issues:

Update to 89.0.4389.72 (boo#1182358, boo#1182960):

- CVE-2021-21159: Heap buffer overflow in TabStrip.
- CVE-2021-21160: Heap buffer overflow in WebAudio.
- CVE-2021-21161: Heap buffer overflow in TabStrip.
- CVE-2021-21162: Use after free in WebRTC.
- CVE-2021-21163: Insufficient data validation in Reader Mode.
- CVE-2021-21164: Insufficient data validation in Chrome for iOS.
- CVE-2021-21165: Object lifecycle issue in audio.
- CVE-2021-21166: Object lifecycle issue in audio.
- CVE-2021-21167: Use after free in bookmarks.
- CVE-2021-21168: Insufficient policy enforcement in appcache.
- CVE-2021-21169: Out of bounds memory access in V8.
- CVE-2021-21170: Incorrect security UI in Loader.
- CVE-2021-21171: Incorrect security UI in TabStrip and Navigation.
- CVE-2021-21172: Insufficient policy enforcement in File System API.
- CVE-2021-21173: Side-channel information leakage in Network Internals.
- CVE-2021-21174: Inappropriate implementation in Referrer.
- CVE-2021-21175: Inappropriate implementation in Site isolation.
- CVE-2021-21176: Inappropriate implementation in full screen mode.
- CVE-2021-21177: Insufficient policy enforcement in Autofill.
- CVE-2021-21178: Inappropriate implementation in Compositing.
- CVE-2021-21179: Use after free in Network Internals.
- CVE-2021-21180: Use after free in tab search.
- CVE-2020-27844: Heap buffer overflow in OpenJPEG.
- CVE-2021-21181: Side-channel information leakage in autofill.
- CVE-2021-21182: Insufficient policy enforcement in navigations.
- CVE-2021-21183: Inappropriate implementation in performance APIs.
- CVE-2021-21184: Inappropriate implementation in performance APIs.
- CVE-2021-21185: Insufficient policy enforcement in extensions.
- CVE-2021-21186: Insufficient policy enforcement in QR scanning.
- CVE-2021-21187: Insufficient data validation in URL formatting.
- CVE-2021-21188: Use after free in Blink.
- CVE-2021-21189: Insufficient policy enforcement in payments.
- CVE-2021-21190: Uninitialized Use in PDFium.
- CVE-2021-21149: Stack overflow in Data Transfer.
- CVE-2021-21150: Use after free in Downloads.
- CVE-2021-21151: Use after free in Payments.
- CVE-2021-21152: Heap buffer overflow in Media.
- CVE-2021-21153: Stack overflow in GPU Process. 
- CVE-2021-21154: Heap buffer overflow in Tab Strip.
- CVE-2021-21155: Heap buffer overflow in Tab Strip.
- CVE-2021-21156: Heap buffer overflow in V8.
- CVE-2021-21157: Use after free in Web Sockets.  
- Fixed Sandbox with glibc 2.33 (boo#1182233)
- Fixed an issue where chromium hangs on opening (boo#1182775).

This update was imported from the openSUSE:Leap:15.2:Update update project.