Remove redundant |is_server| argument from TestSession and call the

net/quic/test_tools/quic_test_utils.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.
 //
 // Common utilities for Quic tests
 
 #ifndef NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 
 #include <string>
@@ skipping 325 matching lines @@
                                 QuicAckNotifier::DelegateInterface*));
   MOCK_METHOD0(IsHandshakeComplete, bool());
   MOCK_METHOD0(IsCryptoHandshakeConfirmed, bool());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockSession);
 };
 
 class TestSession : public QuicSession {
  public:
-  TestSession(QuicConnection* connection,
-              const QuicConfig& config,
-              bool is_server);
+  TestSession(QuicConnection* connection, const QuicConfig& config);
   virtual ~TestSession();
 
   MOCK_METHOD1(CreateIncomingDataStream, QuicDataStream*(QuicStreamId id));
   MOCK_METHOD0(CreateOutgoingDataStream, QuicDataStream*());
 
   void SetCryptoStream(QuicCryptoStream* stream);
 
   virtual QuicCryptoStream* GetCryptoStream();
 
  private:
@@ skipping 86 matching lines @@
   MockAckNotifierDelegate();
   virtual ~MockAckNotifierDelegate();
 
   MOCK_METHOD0(OnAckNotification, void());
 };
 
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_