Close idle H2 sockets when SpdySession is initialized.

net/http/http_network_transaction_unittest.cc

 // Copyright 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.
 
 #include "net/http/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <stdarg.h>
 #include <stdint.h>
 
@@ skipping 666 matching lines @@
                     const NetLogWithSource& net_log) override {
     last_group_name_ = group_name;
     return ERR_IO_PENDING;
   }
   void CancelRequest(const std::string& group_name,
                      ClientSocketHandle* handle) override {}
   void ReleaseSocket(const std::string& group_name,
                      std::unique_ptr<StreamSocket> socket,
                      int id) override {}
   void CloseIdleSockets() override {}
+  void CloseIdleSocketsInGroup(const std::string& group_name) override {}
   int IdleSocketCount() const override { return 0; }
   int IdleSocketCountInGroup(const std::string& group_name) const override {
     return 0;
   }
   LoadState GetLoadState(const std::string& group_name,
                          const ClientSocketHandle* handle) const override {
     return LOAD_STATE_IDLE;
   }
   base::TimeDelta ConnectionTimeout() const override {
     return base::TimeDelta();
@@ skipping 15821 matching lines @@
   base::RunLoop().RunUntilIdle();
 
   EXPECT_TRUE(trans.GetResponseInfo()->was_fetched_via_spdy);
   HttpRequestHeaders headers;
   ASSERT_TRUE(trans.GetFullRequestHeaders(&headers));
   EXPECT_TRUE(headers.HasHeader(HttpRequestHeaders::kTokenBinding));
 }
 #endif  // !defined(OS_IOS)
 
 }  // namespace net