A11y bug fixes for editor

Set profile photo content description as "Contact photo" if
in read-only mode, otherwise it's still "Change photo"
Set the whole row for read-only data to be focusable so it
reads the entire thing in one go
Fix ordering of content description for account header.

Test:
Manually verified the above.

Bug:32952012
Bug:32952102
Bug:32952414
Change-Id: I845f020e805a7f715892690b59c4bc00a8435e63