Draft: Remove vtkExtractHistogram from VTKExtensions.
Related to vtk/vtk!8781 (merged)
This is the merge request to remove vtkExtractHistogram
from the paraview project and move it into the upstream vtk project.
Related to vtk/vtk!8781 (merged)
This is the merge request to remove vtkExtractHistogram
from the paraview project and move it into the upstream vtk project.