Switch off JCEF in markdown by default
Switch off JCEF in markdown by default

GitOrigin-RevId: cabbb44fd152ec257ebe2b579bae0e0d1a74f31e
allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community