Draft: remove usages of toSubscriber()

Signed-off-by: Juan Mendes <[email protected]>

projects/components/src/common/subscription/subscription-tracker.ts

@@ -4,8 +4,7 @@
  */
 
 import { Injectable, OnDestroy } from '@angular/core';
-import { Observable, PartialObserver, Subscription } from 'rxjs';
-import { toSubscriber } from 'rxjs/internal-compatibility';
+import { Observable, PartialObserver, Subscriber, Subscription } from 'rxjs';
 
 /**
  * An interface that knows how to subscribe and unsubscribe from observables.
@@ -46,7 +45,7 @@ export class SubscriptionTracker implements ISubscriptionTracker, OnDestroy {
         error?: (error: any) => void,
         complete?: () => void
     ): Subscription {
-        const subscription = observable.subscribe(toSubscriber(observerOrNext, error, complete));
+        const subscription = observable.subscribe(new Subscriber(observerOrNext, error, complete));
         this.subscriptions.push(subscription);
         return subscription;
     }