Implement delete action in the call details.

This commit adds an action in the call details to delete the entry from
the call log. Eventually this might end up in the options menu, but I
rather have it somewhere for now, so that we can remove the long-press
menu from the call log.

Change-Id: I0b29ffb77952f5ab86c888a4f4f8c66312caddd6
1 file changed