Nancy Chen f4cf77c5dc Add constructor for DisconnectCause that does not require a tone.
In order to create a DisconnectCause with a label/description that does
not require specifying a tone.

Bug: 17486242
Change-Id: If82605ff20fc9f53ed41b49e12575424c6efc2b6
2014-09-19 11:01:45 -07:00
..