misc/dashboard/codereview: remove transitional code.

All current CLs have subject lines, so we don't need to check any more.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6196044

misc/dashboard/codereview/dashboard/cl.go

@@ -183,9 +183,6 @@ func handleAssign(w http.ResponseWriter, r *http.Request) {
 				http.Error(w, err.Error(), 500)
 				return
 			}
-			// The current data does not have the subject/recipient information.
-			// TODO(dsymonds): Remove this if when all the CLs have subject lines.
-			if cl.Subject != "" {
 			msg := &mail.Message{
 				Sender: u.Email,
 				To:     []string{preferredEmail[rev]},
@@ -202,7 +199,6 @@ func handleAssign(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 	}
-	}
 
 	// Update our own record.
 	err := datastore.RunInTransaction(c, func(c appengine.Context) error {