Mark the entire Accelerators Dax module as legacy as of 6.3

Accelerators/Dax/module.cmake

-vtk_module(vtkAcceleratorsDax
-  IMPLEMENTS
-    vtkFiltersCore
-  DEPENDS
-    vtkCommonCore
-    vtkCommonDataModel
-    vtkCommonExecutionModel
-    vtkFiltersCore
-    vtkFiltersGeometry
-  TEST_DEPENDS
-    vtkTestingCore
-    vtkTestingRendering
-    vtkRenderingVolume
-    vtkRenderingVolumeOpenGL
-    vtkIOLegacy
-    vtkIOXML
-    vtkImagingSources
-  EXCLUDE_FROM_ALL
-  )
+if(NOT VTK_LEGACY_REMOVE)
+  vtk_module(vtkAcceleratorsDax
+    IMPLEMENTS
+      vtkFiltersCore
+    DEPENDS
+      vtkCommonCore
+      vtkCommonDataModel
+      vtkCommonExecutionModel
+      vtkFiltersCore
+      vtkFiltersGeometry
+    TEST_DEPENDS
+      vtkTestingCore
+      vtkTestingRendering
+      vtkRenderingVolume
+      vtkRenderingVolumeOpenGL
+      vtkIOLegacy
+      vtkIOXML
+      vtkImagingSources
+    EXCLUDE_FROM_ALL
+    )
+endif()

Accelerators/Dax/vtkDaxContour.cxx

@@ -39,6 +39,7 @@ namespace vtkDax {
 //------------------------------------------------------------------------------
 vtkDaxContour::vtkDaxContour()
   {
+  VTK_LEGACY_BODY(vtkDaxContour::vtkDaxContour, "VTK 6.3");
   }
 
 //------------------------------------------------------------------------------

Accelerators/Dax/vtkDaxThreshold.cxx

@@ -35,7 +35,7 @@ vtkStandardNewMacro(vtkDaxThreshold)
 //------------------------------------------------------------------------------
 vtkDaxThreshold::vtkDaxThreshold()
 {
-
+  VTK_LEGACY_BODY(vtkDaxContour::vtkDaxContour, "VTK 6.3");
 }
 
 //------------------------------------------------------------------------------