Remove unused GetContainerHandles method from Container
Remove unused GetContainerHandles method from Container

Signed-off-by: Ben Moss <80bec717c12290923c80384e0a5fc28cdf75a97e@pivotal.io>

cloudfoundry/IronFrame,cloudfoundry-incubator/IronFrame,cloudfoundry-incubator/IronFrame,cloudfoundry/IronFrame