community/chromium: fix WebGL support

Without these, Chromium will not support WebGL, and will fall back to software.
7 jobs for !14218 with chromium-fixwebgl in 60 minutes and 45 seconds (queued for 2 seconds)
latest detached
Status Job ID Name Coverage
  Lint
failed #239181
docker-alpine x86_64 allowed to fail
lint

00:00:22

 
  Build
failed #239186
docker-alpine ci-build aarch64
build-aarch64

01:00:01

passed #239187
docker-alpine ci-build armv7
build-armv7

00:00:38

passed #239185
docker-alpine ci-build ppc64le
build-ppc64le

00:00:44

passed #239184
docker-alpine ci-build s390x
build-s390x

00:00:32

passed #239183
docker-alpine ci-build x86
build-x86

00:00:23

failed #239182
docker-alpine ci-build x86_64
build-x86_64

00:51:03

 
Name Stage Failure
failed
build-x86_64 Build
No job log
failed
lint Lint
No job log
failed
build-aarch64 Build The script exceeded the maximum execution time set for the job
No job log