Description of problem:
It is not possible to reply to a empathy conversation using the gnome shell messaging tray. The text input box can only be focused by clicking on it.

Version-Release number of selected component (if applicable):
Gnome 3.10 in Fedora 20

How reproducible:
Every time

Steps to Reproduce:
1. Recieve a empathy message
2. Hit Super-M to bring up the gnome shell message tray
3. Use arrow keys or tab to navigate to desired message
4. Hit Enter or up to select message

Actual results:
Message is shown but cannot reply without clicking the text input box

Expected results:
Text input box is focused (by default or through keyboard shortcut) so that a reply is possible

Additional info:
See reddit/r/gnome post asking if I was missing something.
http://www.reddit.com/r/gnome/comments/1vs1v6/is_it_possible_to_reply_to_empathy_messages_using/