Mode: force_next
Version: 52.0.2743.32
Reproduction Steps: 
1. inbox/
2. c to compose new email
3. attach media > from computer 
4. Try *any* cvox2 commands (e.g. announce date & time, window, stop speech, etc.)

Observed:
No cvox 2 commands work in Inbox attach media from computer list

Expected:
cvox2 commands work in gmail file attachment, downloads folder list, etc.