- Fix build with kernel 5.2 and avoid runtime crash due to pure virtual
declaration:
* chromium-75.0.3770.80-SIOCGSTAMP.patch
* chromium-75.0.3770.80-pure-virtual-crash-fix.patch

- Update old-libva.patch to make sure we build on Leap 42.3

- Update to 75.0.3770.80 bsc#1137332:
* CVE-2019-5828: Use after free in ServiceWorker
* CVE-2019-5829: Use after free in Download Manager
* CVE-2019-5830: Incorrectly credentialed requests in CORS
* CVE-2019-5831: Incorrect map processing in V8
* CVE-2019-5832: Incorrect CORS handling in XHR
* CVE-2019-5833: Inconsistent security UI placemen
* CVE-2019-5835: Out of bounds read in Swiftshader
* CVE-2019-5836: Heap buffer overflow in Angle
* CVE-2019-5837: Cross-origin resources size disclosure in Appcache
* CVE-2019-5838: Overly permissive tab access in Extensions
* CVE-2019-5839: Incorrect handling of certain code points in Blink
* CVE-2019-5840: Popup blocker bypass
* Various fixes from internal audits, fuzzing and other initiatives
* CVE-2019-5834: URL spoof in Omnibox on iOS
- Remove merged patchsets:
* 00-basevalue.patch
* 01-basevalue.patch
* 02-basevalue.patch
* 03-basevalue.patch
* 04-basevalue.patch
* 05-basevalue.patch
* 06-basevalue.patch