Revert r47395. Looks like it still crashes =/

net/spdy/spdy_session_unittest.cc

 // Copyright (c) 2009 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.
 
 #include "net/spdy/spdy_io_buffer.h"
 
 #include "googleurl/src/gurl.h"
 #include "net/base/mock_host_resolver.h"
 #include "net/base/ssl_config_service_defaults.h"
 #include "net/base/test_completion_callback.h"
@@ skipping 36 matching lines @@
   MockClientSocketFactory socket_factory;
   scoped_refptr<SpdySessionPool> spdy_session_pool;
 };
 
 HttpNetworkSession* CreateSession(SessionDependencies* session_deps) {
   return new HttpNetworkSession(NULL,
                                 session_deps->host_resolver,
                                 session_deps->proxy_service,
                                 &session_deps->socket_factory,
                                 session_deps->ssl_config_service,
+                                session_deps->spdy_session_pool,
                                 NULL);
 }
 
 // Test the SpdyIOBuffer class.
 TEST_F(SpdySessionTest, SpdyIOBuffer) {
   std::priority_queue<SpdyIOBuffer> queue_;
   const size_t kQueueSize = 100;
 
   // Insert 100 items; pri 100 to 1.
   for (size_t index = 0; index < kQueueSize; ++index) {
@@ skipping 171 matching lines @@
   session = NULL;
   spdy_session_pool->CloseAllSessions();
 
   // RunAllPending needs to be called here because the
   // ClientSocketPoolBase posts a task to clean up and destroy the
   // underlying socket.
   MessageLoop::current()->RunAllPending();
 }
 
 }  // namespace net