Adds URL to each peerconnection tab title on webrtc-internals.

content/browser/resources/media/stats_table.js

Index: content/browser/resources/media/stats_table.js
diff --git a/content/browser/resources/media/stats_table.js b/content/browser/resources/media/stats_table.js
index 313484702e3d04dcd450d7057eda9d1c908ff99b..418be756c658b936acf530658c5ba48f18ee6a52 100644
--- a/content/browser/resources/media/stats_table.js
+++ b/content/browser/resources/media/stats_table.js
@@ -83,6 +83,7 @@ var StatsTable = (function(ssrcInfoManager) {
         var container = this.ensureStatsTableContainer_(peerConnectionElement);
         var details = document.createElement('details');
         container.appendChild(details);
+
         var summary = document.createElement('summary');
         summary.textContent = report.id;
         details.appendChild(summary);
@@ -139,6 +140,10 @@ var StatsTable = (function(ssrcInfoManager) {
         trElement.innerHTML = '<td>' + rowName + '</td><td></td>';
       }
       trElement.cells[1].textContent = value;
+
+      // Highlights the table for the active connection.
+      if (rowName == 'googActiveConnection' && value == 'true')
+        statsTable.parentElement.classList.add('stats-table-active-connection');
     }
   };