* Update browser-thread sample

* Update the browser-eventpipe sample

* Fix wasm_exit

* Revert eventpipe sample changes that didn't resolve the problem

* Use new JS api

* Try to use the new API also for the eventpipe sample

* Revert "Try to use the new API also for the eventpipe sample"

This reverts commit 9a10dc4abefcb7a27314be8349b3b93fcc00c3f7.