fix(lib-jitsi-meet): RTCBrowserType -> browser.

config.js

 
     // w3c spec-compliant video constraints to use for video capture. Currently
     // used by browsers that return true from lib-jitsi-meet's
-    // RTCBrowserType#usesNewGumFlow. The constraints are independency from
+    // util#browser#usesNewGumFlow. The constraints are independency from
     // this config's resolution value. Defaults to requesting an ideal aspect
     // ratio of 16:9 with an ideal resolution of 1080p.
     // constraints: {

package-lock.json

       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#baa5d9b9973db66006aab260808ee445f01d326f",
+      "version": "github:jitsi/lib-jitsi-meet#44d2c7ba21af56834034438c68977a5e6af7c317",
       "requires": {
         "async": "0.9.0",
         "current-executing-script": "0.1.3",

package.json

     "jquery-i18next": "1.2.0",
     "js-md5": "0.6.1",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#baa5d9b9973db66006aab260808ee445f01d326f",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#44d2c7ba21af56834034438c68977a5e6af7c317",
     "lodash": "4.17.4",
     "moment": "2.19.4",
     "nuclear-js": "1.4.0",

react/features/base/lib-jitsi-meet/index.js

 // undefined imported JitsiMeetJS. It may be caused by import cycles but I have
 // not confirmed the theory.
 export const analytics = JitsiMeetJS.analytics;
-export const RTCBrowserType = JitsiMeetJS.util.RTCBrowserType;
+export const browser = JitsiMeetJS.util.browser;
 export const JitsiConferenceErrors = JitsiMeetJS.errors.conference;
 export const JitsiConferenceEvents = JitsiMeetJS.events.conference;
 export const JitsiConnectionErrors = JitsiMeetJS.errors.connection;

react/features/base/lib-jitsi-meet/native/polyfills-browser.js

         //
         // Required by:
         // - lib-jitsi-meet/modules/RTC/adapter.screenshare.js
-        // - lib-jitsi-meet/modules/RTC/RTCBrowserType.js
+        // - lib-jitsi-meet/modules/browser/BrowserDetection.js
         let userAgent = navigator.userAgent || '';
 
         // react-native/version

react/features/conference/functions.js

 import { getName } from '../app';
 import { translateToHTML } from '../base/i18n';
-import { RTCBrowserType } from '../base/lib-jitsi-meet';
+import { browser } from '../base/lib-jitsi-meet';
 import { showWarningNotification } from '../notifications';
 
 /**
  * @returns {void}
  */
 export function maybeShowSuboptimalExperienceNotification(dispatch, t) {
-    if (!RTCBrowserType.isChrome()
-            && !RTCBrowserType.isFirefox()
-            && !RTCBrowserType.isNWJS()
-            && !RTCBrowserType.isElectron()
+    if (!browser.isChrome()
+            && !browser.isFirefox()
+            && !browser.isNWJS()
+            && !browser.isElectron()
 
             // Adding react native to the list of recommended browsers is not
             // necessary for now because the function won't be executed at all
             // in this case but I'm adding it for completeness.
-            && !RTCBrowserType.isReactNative()
+            && !browser.isReactNative()
     ) {
         dispatch(
             showWarningNotification(