Revert of Remove reference counting from HttpNetworkSession.

net/spdy/spdy_test_util_common.h

 // Copyright (c) 2013 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_SPDY_SPDY_TEST_UTIL_COMMON_H_
 #define NET_SPDY_SPDY_TEST_UTIL_COMMON_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 175 matching lines @@
 // HttpNetworkTransaction.
 struct SpdySessionDependencies {
   // Default set of dependencies -- "null" proxy service.
   explicit SpdySessionDependencies(NextProto protocol);
 
   // Custom proxy service dependency.
   SpdySessionDependencies(NextProto protocol, ProxyService* proxy_service);
 
   ~SpdySessionDependencies();
 
-  static scoped_ptr<HttpNetworkSession> SpdyCreateSession(
+  static HttpNetworkSession* SpdyCreateSession(
       SpdySessionDependencies* session_deps);
-  static scoped_ptr<HttpNetworkSession> SpdyCreateSessionDeterministic(
+  static HttpNetworkSession* SpdyCreateSessionDeterministic(
       SpdySessionDependencies* session_deps);
   static HttpNetworkSession::Params CreateSessionParams(
       SpdySessionDependencies* session_deps);
 
   // NOTE: host_resolver must be ordered before http_auth_handler_factory.
   scoped_ptr<MockHostResolverBase> host_resolver;
   scoped_ptr<CertVerifier> cert_verifier;
   scoped_ptr<TransportSecurityState> transport_security_state;
   scoped_ptr<ProxyService> proxy_service;
   scoped_refptr<SSLConfigService> ssl_config_service;
@@ skipping 27 matching lines @@
   URLRequestContextStorage storage_;
 };
 
 // Equivalent to pool->GetIfExists(spdy_session_key, BoundNetLog()) != NULL.
 bool HasSpdySession(SpdySessionPool* pool, const SpdySessionKey& key);
 
 // Creates a SPDY session for the given key and puts it in the SPDY
 // session pool in |http_session|. A SPDY session for |key| must not
 // already exist.
 base::WeakPtr<SpdySession> CreateInsecureSpdySession(
-    HttpNetworkSession* http_session,
+    const scoped_refptr<HttpNetworkSession>& http_session,
     const SpdySessionKey& key,
     const BoundNetLog& net_log);
 
 // Tries to create a SPDY session for the given key but expects the
 // attempt to fail with the given error. A SPDY session for |key| must
 // not already exist. The session will be created but close in the
 // next event loop iteration.
 base::WeakPtr<SpdySession> TryCreateInsecureSpdySessionExpectingFailure(
-    HttpNetworkSession* http_session,
+    const scoped_refptr<HttpNetworkSession>& http_session,
     const SpdySessionKey& key,
     Error expected_error,
     const BoundNetLog& net_log);
 
 // Like CreateInsecureSpdySession(), but uses TLS.
 base::WeakPtr<SpdySession> CreateSecureSpdySession(
-    HttpNetworkSession* http_session,
+    const scoped_refptr<HttpNetworkSession>& http_session,
     const SpdySessionKey& key,
     const BoundNetLog& net_log);
 
 // Creates an insecure SPDY session for the given key and puts it in
 // |pool|. The returned session will neither receive nor send any
 // data. A SPDY session for |key| must not already exist.
 base::WeakPtr<SpdySession> CreateFakeSpdySession(SpdySessionPool* pool,
                                                  const SpdySessionKey& key);
 
 // Tries to create an insecure SPDY session for the given key but
@@ skipping 311 matching lines @@
       int64* content_length) const;
 
   const NextProto protocol_;
   const SpdyMajorVersion spdy_version_;
   GURL default_url_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_TEST_UTIL_COMMON_H_