[BREAKING CHANGE] TextInputWidget: Remove 'icon' and 'indicator' events
[BREAKING CHANGE] TextInputWidget: Remove 'icon' and 'indicator' events

Change-Id: Iba8deeb7bf94984832c658b2a5710d1f833472c0

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui