Commit
4fb584f65822f39e9ce9721429a29987bd80dbd4
by Pierre-Charles DavidRevert "[cleanup] Update usage of deprecated preferences API"
This reverts commit bf20822070b73e9c45d038260afb994f4370eadd. It seems
to have caused at least one regression detected by
XmlConstraintProviderTest.test_getConstraintDisabledByDefault. Will
try to move to the new APIs again in a later version.
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>