Revert "Fix an incorrect behaviour that centerItem doesn't work"
Revert "Fix an incorrect behaviour that centerItem doesn't work"

This reverts commit 93ae7a94ce0af2d7a6efd956566be230063c9b6a.

kitasuke/PagingMenuController,sport1online/PagingMenuController,benrudhart/PagingMenuController,almcintyre/PagingMenuController,sport1online/PagingMenuController,kfinteractive/PagingMenuController,benrudhart/PagingMenuController,almcintyre/PagingMenuController,francisykl/PagingMenuController,francisykl/PagingMenuController,dominicpr/PagingMenuController,kitasuke/PagingMenuController,dominicpr/PagingMenuController,kfinteractive/PagingMenuController