[SPDY] Use WeakPtr<SpdySession> everywhere but SpdySessionPool

net/http/http_stream_factory_impl_request.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_HTTP_HTTP_STREAM_FACTORY_IMPL_REQUEST_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_IMPL_REQUEST_H_
 
 #include <set>
 #include "base/memory/scoped_ptr.h"
 #include "net/base/net_log.h"
@@ skipping 45 matching lines @@
   // If this Request has a |spdy_session_key_|, remove this session from the
   // SpdySessionRequestMap.
   void RemoveRequestFromSpdySessionRequestMap();
 
   // If this Request has a |http_pipelining_key_|, remove this session from the
   // HttpPipeliningRequestMap.
   void RemoveRequestFromHttpPipeliningRequestMap();
 
   // Called by an attached Job if it sets up a SpdySession.
   void OnNewSpdySessionReady(Job* job,
-                             scoped_refptr<SpdySession> spdy_session,
+                             const base::WeakPtr<SpdySession>& spdy_session,
                              bool direct);
 
   WebSocketStreamBase::Factory* websocket_stream_factory() {
     return websocket_stream_factory_;
   }
 
   // HttpStreamRequest::Delegate methods which we implement. Note we don't
   // actually subclass HttpStreamRequest::Delegate.
 
   void OnStreamReady(Job* job,
@@ skipping 61 matching lines @@
   // Protocol negotiated with the server.
   NextProto protocol_negotiated_;
   bool using_spdy_;
 
   DISALLOW_COPY_AND_ASSIGN(Request);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_REQUEST_H_