hg: jdk/sandbox: Updating use cases

[erik.gahlin at oracle.com]

Changeset: 55cdeeb220e0
Author:    egahlin
Date:      2019-08-01 16:47 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/55cdeeb220e0

Updating use cases

! src/jdk.jfr/share/classes/jdk/jfr/consumer/UseCasesStream.java