Remove unnecessary timeouts module

ext/src/shim/cast/classes/Timeout.ts

@@ -1,10 +1,10 @@
 "use strict";
 
-import * as timeouts from "../../timeout";
-
 // https://developers.google.com/cast/docs/reference/chrome/chrome.cast.Timeout
 export default class Timeout {
-    constructor () {
-        Object.assign(this, timeouts);
-    }
+    leaveSession = 3000;
+    requestSession = 60000;
+    sendCustomMessage = 3000;
+    setReceiverVolume = 3000;
+    stopSession = 3000;
 }