[M108 Migration] Remove "undo,size" and "redo,size" callbacks

[M108 Migration] Remove "undo,size" and "redo,size" callbacks

The callbacks "undo,size" and "redo,size" are not used by any
client. They have not been reimplemented for a long time. Remove
those callbacks as well as their partial implementation.

Reference: https://review.tizen.org/gerrit/c/283634

Change-Id: I36cff29c90956069dc49a4a24ba02f4bc97f5864
Signed-off-by: Bakka Uday Kiran <b.kiran@samsung.com>