Revert "Revert "Removing unused methods from RO module""

This reverts commit 6986244790d12f4ce734fd5cd2599e84b29c3f84.

Re-revert as discussed with TSC

Change-Id: Ib2feb94d4f13e97c12f51381d3e28372d140baaa
Signed-off-by: Gulsum Atici <gulsum.atici@canonical.com>
16 files changed