An interface for accessing the proxy info that a channel was
 constructed with.

 @see nsIProxiedProtocolHandler
[scriptable, uuid(6238f134-8c3f-4354-958f-dfd9d54a4446)]
interface nsIProxiedChannel : nsISupports

Attributes

 Gets the proxy info the channel was constructed with. null or a
 proxyInfo with type "direct" mean no proxy.

 The returned proxy info must not be modified.
readonly attribute nsIProxyInfo proxyInfo