/**
  * Updates existing content objects from $fromType to $toType
  *
  * @param \eZ\Publish\SPI\Persistence\Content\Type $fromType
  * @param \eZ\Publish\SPI\Persistence\Content\Type $toType
  *
  * @return void
  */
 public function updateContentObjects(Type $fromType, Type $toType)
 {
     $this->contentUpdater->applyUpdates($fromType->id, $this->contentUpdater->determineActions($fromType, $toType));
 }