8132376: Add @requires os.family to the client tests with access to internal OS-specific API
Reviewed-by: yan, alexsch
Contributed-by: Renjith Alexander <renjith.alexander@oracle.com>

8131673: [TEST_BUG] add @modules to some OS X-specific regtests
Reviewed-by: serb, azvegint

8076468: Add @modules to tests in jdk_desktop test group
Reviewed-by: yan, alexsch

8021815: Add regression test for JDK-8007267
Reviewed-by: serb