Include the session id in feedback logs.

remoting/webapp/base/js/log_to_server.js

 // Copyright (c) 2012 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.
 
 /**
  * @fileoverview
  * Module for sending log entries to the server.
  */
 
 'use strict';
@@ skipping 92 matching lines @@
  */
 remoting.LogToServer.prototype.logSignalStrategyProgress =
     function(strategyType, progress) {
   this.maybeExpireSessionId_();
   var entry = remoting.ServerLogEntry.makeSignalStrategyProgress(
       this.sessionId_, strategyType, progress);
   this.log_(entry);
 };
 
 /**
+ * @return {string} The current session id. This is random GUID, refreshed
+ *     every 24hrs.
+ */
+remoting.LogToServer.prototype.getSessionId = function() {
+  return this.sessionId_;
+};
+
+
+/**
  * Whether a session state is one of the states that occurs at the start of
  * a session.
  *
  * @private
  * @param {remoting.ClientSession.State} state
  * @return {boolean}
  */
 remoting.LogToServer.isStartOfSession_ = function(state) {
   return ((state == remoting.ClientSession.State.CONNECTING) ||
       (state == remoting.ClientSession.State.INITIALIZING) ||
@@ skipping 156 matching lines @@
   this.authTotalTime_ = totalTime;
 };
 
 /**
  * @param {string} hostVersion Version of the host for current session.
  * @return {void} Nothing.
  */
 remoting.LogToServer.prototype.setHostVersion = function(hostVersion) {
   this.hostVersion_ = hostVersion;
 };
-