Revert "Track connection time on posthog (#2313)" (#2315)

This reverts commit 5e2b652690.

src/livekit/useECConnectionState.ts

@@ -27,7 +27,6 @@ import { logger } from "matrix-js-sdk/src/logger";
 import * as Sentry from "@sentry/react";
 
 import { SFUConfig, sfuConfigEquals } from "./openIDSFU";
-import { PosthogAnalytics } from "../analytics/PosthogAnalytics";
 
 declare global {
   interface Window {
@@ -132,11 +131,6 @@ async function connectAndPublish(
   micTrack: LocalTrack | undefined,
   screenshareTracks: MediaStreamTrack[],
 ): Promise<void> {
-  const tracker = PosthogAnalytics.instance.eventCallConnectDuration;
-  // Track call connect duration
-  tracker.cacheConnectStart();
-  livekitRoom.once(RoomEvent.SignalConnected, () => tracker.cacheWsConnect());
-
   await livekitRoom!.connect(sfuConfig!.url, sfuConfig!.jwt, {
     // Due to stability issues on Firefox we are testing the effect of different
     // timeouts, and allow these values to be set through the console
@@ -144,10 +138,6 @@ async function connectAndPublish(
     websocketTimeout: window.websocketTimeout ?? 45000,
   });
 
-  // remove listener in case the connect promise rejects before `SignalConnected` is emitted.
-  livekitRoom.off(RoomEvent.SignalConnected, tracker.cacheWsConnect);
-  tracker.track({ log: true });
-
   if (micTrack) {
     logger.info(`Publishing precreated mic track`);
     await livekitRoom.localParticipant.publishTrack(micTrack, {