Add Assign and Attach methods to RefCount
Add Assign and Attach methods to RefCount

Change-Id: I85f6858d8aab9dd48ff7f3c3425f1bca6083e0d9

secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr