[Pharo 9.0] Build #313: Create a common superclass for PDF and SVG surfaces and fix extent

There is a new Pharo build available!
 
The status of the build #313 was: FAILURE.

The Pull Request #6399 was integrated: "Create a common superclass for PDF and SVG surfaces and fix extent"
Pull request url: https://github.com/pharo-project/pharo/pull/6399

Issue Url: https://github.com/pharo-project/pharo/issues/6398
Build Url: https://ci.inria.fr/pharo-ci-jenkins2/job/Test%20pending%20pull%20request%20and%20branch%20Pipeline/job/Pharo9.0/313/