Remove obsolete methods in QuicStreamFactory.

Change-Id: I1962561658a57be3adfcd88368926dff90091fa8
Reviewed-on: https://chromium-review.googlesource.com/1176189Reviewed-by: Ryan Hamilton <rch@chromium.org>
Commit-Queue: Ryan Hamilton <rch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583460}

net/quic/quic_chromium_client_session.cc

@@ -1366,10 +1366,6 @@ void QuicChromiumClientSession::OnClosedStream() {
         CreateOutgoingReliableStreamImpl(request->traffic_annotation())
             ->CreateHandle());
   }
-
-  if (GetNumOpenOutgoingStreams() == 0 && stream_factory_) {
-    stream_factory_->OnIdleSession(this);
-  }
 }
 
 void QuicChromiumClientSession::OnConfigNegotiated() {

net/quic/quic_stream_factory.cc

@@ -1181,8 +1181,6 @@ void QuicStreamFactory::OnCertVerifyJobComplete(CertVerifierJob* job, int rv) {
   active_cert_verifier_jobs_.erase(job->server_id());
 }
 
-void QuicStreamFactory::OnIdleSession(QuicChromiumClientSession* session) {}
-
 void QuicStreamFactory::OnSessionGoingAway(QuicChromiumClientSession* session) {
   const AliasSet& aliases = session_aliases_[session];
   for (AliasSet::const_iterator it = aliases.begin(); it != aliases.end();

net/quic/quic_stream_factory.h

@@ -278,17 +278,6 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
              const NetLogWithSource& net_log,
              QuicStreamRequest* request);
 
-  // Called when the handshake for |session| is confirmed. If QUIC is disabled
-  // currently disabled, then it closes the connection and returns true.
-  bool OnHandshakeConfirmed(QuicChromiumClientSession* session);
-
-  // Called when a TCP job completes for an origin that QUIC potentially
-  // could be used for.
-  void OnTcpJobCompleted(bool succeeded);
-
-  // Called by a session when it becomes idle.
-  void OnIdleSession(QuicChromiumClientSession* session);
-
   // Called by a session when it is going away and no more streams should be
   // created on it.
   void OnSessionGoingAway(QuicChromiumClientSession* session);