Merge "Dispose mPointerEventDispatcher on UiThread" into main

    /** Dispose the associated input channel and clean up the listeners. */

    @Override

    public void dispose() {

        super.dispose();

        synchronized (mListeners) {

            mListeners.clear();

            mListenersArray = null;

        }

        // InputEventReceiver::dispose() must be called on the Looper thread.

        UiThread.getHandler().post(super::dispose);

    }

}