transfer waitForCheckout to compression buffer

Author: billyvg

packages/replay-internal/src/eventBuffer/EventBufferProxy.ts

@@ -104,14 +104,15 @@ export class EventBufferProxy implements EventBuffer {
 
   /** Switch the used buffer to the compression worker. */
   private async _switchToCompressionWorker(): Promise<void> {
-    const { events, hasCheckout } = this._fallback;
+    const { events, hasCheckout, waitForCheckout } = this._fallback;
 
     const addEventPromises: Promise<void>[] = [];
     for (const event of events) {
       addEventPromises.push(this._compression.addEvent(event));
     }
 
     this._compression.hasCheckout = hasCheckout;
+    this._compression.waitForCheckout = waitForCheckout;
 
     // We switch over to the new buffer immediately - any further events will be added
     // after the previously buffered ones