[native] Do not show a tooltip when there are no visible entries for a text message
[native] Do not show a tooltip when there are no visible entries for a text message

Summary: Currently this can't happen, but it makes sense to make the logic consistent between the three message types.

Test Plan: Modify `visibleEntryIDs` to return an empty array, click a message and the tooltip should not appear.

Reviewers: ashoat

Reviewed By: ashoat

Subscribers: KatPo, Adrian, atul

Differential Revision: https://phabricator.ashoat.com/D1574

Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal