Create HostList class to facilitate future work.

remoting/webapp/me2mom/choice.html

Index: remoting/webapp/me2mom/choice.html
diff --git a/remoting/webapp/me2mom/choice.html b/remoting/webapp/me2mom/choice.html
index 5dcfa4e62355c43b4781fafedc0a3c39a5da464d..9a8cc048fc3782941c9c18b09abecaeab3194478 100644
--- a/remoting/webapp/me2mom/choice.html
+++ b/remoting/webapp/me2mom/choice.html
@@ -19,6 +19,7 @@ found in the LICENSE file.
     <script src="client_session.js"></script>
     <script src="debug_log.js"></script>
     <script src="home_screen.js"></script>
+    <script src="host_list.js"></script>
     <script src="host_screen.js"></script>
     <script src="host_session.js"></script>
     <script src="l10n.js"></script>