Add getUserMedia info to the dump and add browser tests.

content/browser/resources/media/webrtc_internals.js

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var tabView = null;
 var ssrcInfoManager = null;
 var peerConnectionUpdateTable = null;
 var statsTable = null;
 var dumpCreator = null;
 /** A map from peer connection id to the PeerConnectionRecord. */
 var peerConnectionDataStore = {};
+/** A list of getUserMedia requests. */
+var userMediaRequests = [];
 
 /** A simple class to store the updates and stats data for a peer connection. */
 var PeerConnectionRecord = (function() {
   /** @constructor */
   function PeerConnectionRecord() {
     /** @private */
     this.record_ = {
       constraints: {},
       servers: [],
       stats: {},
@@ skipping 219 matching lines @@
     statsTable.addStatsReport(peerConnectionElement, report);
     drawSingleReport(peerConnectionElement, report);
   }
 }
 
 
 /**
  * Adds a getUserMedia request.
  *
  * @param {!Object} data The object containing rid {number}, pid {number},
- *     origin {string}, audio {Object<string>}, video {Object<string>}.
+ *     origin {string}, audio {string}, video {string}.
  */
 function addGetUserMedia(data) {
   // TODO(jiayl): add the getUserMedia info to the tabbed UI.

[vrk (LEFT CHROMIUM), 2014/01/09 00:26:31]

nit: remove TODO?

+  userMediaRequests.push(data);
 }
 
 
 /**
  * Removes the getUserMedia requests from the specified |rid|.
  *
  * @param {!Object} data The object containing rid {number}, the render id.
  */
 function removeGetUserMediaForRenderer(data) {
   // TODO(jiayl): remove the getUserMedia info from the tabbed UI.

[vrk (LEFT CHROMIUM), 2014/01/09 00:26:31]

nit: remove TODO?

+  for (var i = userMediaRequests.length - 1; i >= 0; --i) {
+    if (userMediaRequests[i].rid == data.rid) {

[vrk (LEFT CHROMIUM), 2014/01/09 00:26:31]

nit: no {}

+      userMediaRequests.splice(i, 1);
+    }
+  }
 }
 
 
 /**
  * Delegates to dumpCreator to update the recording status.
  * @param {!Object.<string>} update Key-value pairs describing the status of the
  *     RTP recording.
  */
 function updateDumpStatus(update) {
   dumpCreator.onUpdate(update);
 }
 
 /**
  * Set
  */
 function enableAecRecording() {
   dumpCreator.enableAecRecording();
 }