Merge "Ignore setAssistHintVisible if overlays are not available." into qt-dev...
Merge "Ignore setAssistHintVisible if overlays are not available." into qt-dev am: 5eab79db am: ab6e97c2
am: 5a795619
Change-Id: I3c94373df9b7cdb06cf03c24663496f7a623209d