Revert "Adding initial test for ProcessObject as super for java"

This reverts commit a40495a3157d80791a00d908bf0cf94c2ab6b148.

Change-Id: I9479c3d9366b22b8c0c996fcb1ee95a96a1bb9cf
Merge topic 'SimpleITK-478_AddJavaCommandDelegate-revert' into next

c5627767 Revert "Adding initial test for ProcessObject as super for java"