Merge pull request #752 from jitsi/fix_gsm_bars_resolution

Preventing the client for using/sending resolution data from/to remote participants

conference.js

         ConnectionQuality.addListener(CQEvents.LOCALSTATS_UPDATED,
             (percent, stats) => {
                 APP.UI.updateLocalStats(percent, stats);
+                // Send only the data that remote participants care about.
+                let data = {
+                    bitrate: stats.bitrate,
+                    packetLoss: stats.packetLoss};
                 try {
                     room.broadcastEndpointMessage({
                         type: this.commands.defaults.CONNECTION_QUALITY,
-                        values: stats });
+                        values: data });
                 } catch (e) {
                     reportError(e);
                 }

modules/connectionquality/connectionquality.js

             eventEmitter.emit(CQEvents.REMOTESTATS_UPDATED, id, null, null);
             return;
         }
+        // Use only the fields we need
+        data = {bitrate: data.bitrate, packetLoss: data.packetLoss};
+
         remoteStats[id] = data;
 
         var newVal = 100 - data.packetLoss.total;