Revert "Fix volume_rpcapi calls for chance/simple scheds"

This reverts commit d5cd6528f361979b073aabd036be0d28dc1c4b95.

Closes-Bug: #1229867

Change-Id: Iee866ddb08d52642bc36bd6ae82bd0d7283cad8e
Merge "Revert "Fix volume_rpcapi calls for chance/simple scheds""