Project: mesos
Issue MESOS-3481: Add const accessor to Master flags
It would make sense to have an accessor to the master's flags, especially for tests. For example, see [this test|https://github.com/apache/mesos/blob/2876b8c918814347dd56f6f87d461e414a90650a/src/tests/master_maintenance_tests.cpp#L1231-L1235].
Story points: 2