// May return NULL if this context doesn't have an associated network session.
const HttpNetworkSession::Params* GetNetworkSessionParams() const;
- // Creates a URLRequest. |cookie_store| optionally specifies a cookie store
- // to be used rather than the one represented by the context, or NULL
- // otherwise.
+ // Creates a URLRequest. If |cookie_store| is non-NULL, it will be used
+ // instead of the context's cookie store.
scoped_ptr<URLRequest> CreateRequest(const GURL& url,
RequestPriority priority,
URLRequest::Delegate* delegate,