code: static <T> ConnectableFlowable<T> wrap(
              ConnectableFlowable<T> source, Collection<ReactiveInstrumenter> instrumentations) {
          return new RxInstrumentedConnectableFlowable<>(source, instrumentations);
      }
docs: Wrap a flowable.
  @param source The source
  @param instrumentations The instrumentations
  @param <T> The type
  @return The wrapped subscriber