We set the H2Classifier from the path stack into a local context
so that when the request enters the client stack, it can use the path stack's
stream classifier for reporting stats.
This is based directly on ResponseClassifierCtx in the H1 protocol
Linear Supertypes
LocalKey[H2Classifier], Key[H2Classifier], AnyRef, Any
We set the H2Classifier from the path stack into a local context so that when the request enters the client stack, it can use the path stack's stream classifier for reporting stats.
This is based directly on
ResponseClassifierCtxin the H1 protocol