Security update for chromium

Open Source Vulnerabilities openSUSE-SU-2019:1558-1

This update for chromium to version 75.0.3770.80 fixes the following issues: Security issues fixed: - CVE-2019-5828: Fixed a Use after free in ServiceWorker - CVE-2019-5829: Fixed Use after free in Download Manager - CVE-2019-5830: Fixed an incorrectly credentialed requests in CORS - CVE-2019-5831: Fixed an incorrect map processing in V8 - CVE-2019-5832: Fixed an incorrect CORS handling in XHR - CVE-2019-5833: Fixed an inconsistent security UI placemen - CVE-2019-5835: Fixed an out of bounds read in Swiftshader - CVE-2019-5836: Fixed a heap buffer overflow in Angle - CVE-2019-5837: Fixed a cross-origin resources size disclosure in Appcache - CVE-2019-5838: Fixed an overly permissive tab access in Extensions - CVE-2019-5839: Fixed an incorrect handling of certain code points in Blink - CVE-2019-5840: Fixed a popup blocker bypass