ONOS-6258: UiTopo2Overlay et al.
- Added Topo2TrafficMessageHandler
- Wired topo2 traffic overlay into topo2 view

Change-Id: I2b67af6abc10f737b8d3183d219d8c651bf57e31
diff --git a/web/gui/src/main/webapp/app/view/topo2/topo2Traffic.js b/web/gui/src/main/webapp/app/view/topo2/topo2Traffic.js
index 4515b8a..6ca4d5e 100644
--- a/web/gui/src/main/webapp/app/view/topo2/topo2Traffic.js
+++ b/web/gui/src/main/webapp/app/view/topo2/topo2Traffic.js
@@ -52,7 +52,7 @@
     }
 
     function showAllTraffic() {
-        $log.debug('Topo2Traffic: Show All Traffic');
+        $log.debug('Topo2Traffic: Show All Traffic:', allTrafficTypes[allIndex]);
 
         mode = 'allFlowPort';
         wss.sendEvent('topo2RequestAllTraffic', {