DevTools: Added user warning for chrome://inspect/#devices in Incognito.

chrome/browser/resources/inspect/inspect.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.
 
 var MIN_VERSION_TAB_CLOSE = 25;
 var MIN_VERSION_TARGET_ID = 26;
 var MIN_VERSION_NEW_TAB = 29;
 var MIN_VERSION_TAB_ACTIVATE = 30;
 
 var queryParamsObject = {};
@@ skipping 154 matching lines @@
   }
 }
 
 function populateWorkerTargets(data) {
   removeChildren('workers-list');
 
   for (var i = 0; i < data.length; i++)
     addToWorkersList(data[i]);
 }
 
+function showIncognitoWarning() {
+  $('devices-incognito').hidden = false;
+}
+
 function populateRemoteTargets(devices) {
   if (!devices)
     return;
 
   if (window.modal) {
     window.holdDevices = devices;
     return;
   }
 
   function alreadyDisplayed(element, data) {
@@ skipping 741 matching lines @@
     deviceSection.querySelector('.device-ports').textContent = '';
   }
 
   Array.prototype.forEach.call(
       document.querySelectorAll('.device'), clearPorts);
 }
 
 document.addEventListener('DOMContentLoaded', onload);
 
 window.addEventListener('hashchange', onHashChange);