[vtkusers] vtkAlgorithm::PRESERVES_RANGES/PRESERVES_BOUNDS is missed when migrating from vtk5.6 to vtk7.1

[scofield zhu]

hi all:
    I find vtkAlgorithm::PRESERVES_RANGES/PRESERVES_BOUNDS missed when i
migrated my project from vtk5.6 to vtk7.1.  how I handle this situation?
what's their replacement in vtk7.1? please help!
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