Update the docstring of requestDirectActions

     * Requests a list of supported actions from an app.

     *

     * @param activityId Ths activity id of the app to get the actions from.

     * @param resultExecutor The handler to receive the callback

     * @param cancellationSignal A signal to cancel the operation in progress,

     *     or {@code null} if none.

     * @param callback The callback to receive the response

     * @param resultExecutor The handler to receive the callback.

     * @param callback The callback to receive the response.

     */

    public final void requestDirectActions(@NonNull ActivityId activityId,

            @Nullable CancellationSignal cancellationSignal,