Include the session id in feedback logs.

remoting/webapp/app_remoting/js/feedback_consent.js

 // Copyright 2014 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.
 
 'use strict';
 
 /**
  * @type {string} The host id corresponding to the user's VM. The @pending
  *     place-holder instructs the Orchestrator to abandon any pending host,
  *     and is used if no host id is provided by the main window.
  */
 var hostId = '@pending';
 
 /**
  * @type {string} The network stats at the time the feedback consent dialog
  *     was shown.
  */
 var connectionStats = '';
 
 /**
+ * @type {string} The most recent id for the session (unless the session is
+ *     longer than 24hrs, this will be the only session id).
+ */
+var sessionId = '';
+
+/**
  * @type {string} "no" => user did not request a VM reset; "yes" => VM was
  *     successfully reset; "failed" => user requested a reset, but it failed.
  */
 var abandonHost = 'no';
 
 /**
  * @type {Window} The main application window.
  */
 var applicationWindow = null;
 
@@ skipping 28 matching lines @@
 
   window.open(url +
               '?productId=' + productId +
               '&bucket=' + escape(bucket) +
               '&hl=' + escape(locale) +
               '&psd_email=' + escape(email) +
               '&psd_hostId=' + escape(hostId) +
               '&psd_abandonHost=' + escape(abandonHost) +
               '&psd_crashServiceReportId=' + escape(crashServiceReportId) +
               '&psd_connectionStats=' + escape(connectionStats) +
-              '&psd_category=' + escape(selectedCategory));
+              '&psd_category=' + escape(selectedCategory) +
+              '&psd_sessionId=' + escape(sessionId));
   window.close();
 
   // If the VM was successfully abandoned, close the application.
   if (abandonHost == 'yes') {
     applicationWindow.close();
   }
 };
 
 /**
  * @param {boolean} waiting
@@ skipping 155 matching lines @@
 
 /** @param {Event} event */
 function onWindowMessage(event) {
   applicationWindow = event.source;
   var method = /** @type {string} */ (event.data['method']);
   if (method == 'init') {
     if (event.data['hostId']) {
       hostId = /** @type {string} */ (event.data['hostId']);
     }
     connectionStats = /** @type {string} */ (event.data['connectionStats']);
+    sessionId = /** @type {string} */ (event.data['sessionId']);
   }
 };
 
 window.addEventListener('load', onLoad, false);