Chat should not show on mobile devices

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 5.2.3, 5.2.9 EE, 6.0.6 GA, 6.0.11 EE
• Fix Version/s: 5.2.X EE, --Sprint - SP, 6.0.12 EE, 6.1.0 CE RC1
• Component/s: Chat, Legacy Components > Unified Communications
• Labels: None
• Branch Version/s:
  6.0.x, 5.2.x
• Backported to Branch:
  Committed

Chat should not be supported on mobile devices because of poor user experience on them.