[Cast Channel] Add real SSL tests to CastSocketTest

components/cast_channel/cast_socket.h

 // Copyright 2014 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 COMPONENTS_CAST_CHANNEL_CAST_SOCKET_H_
 #define COMPONENTS_CAST_CHANNEL_CAST_SOCKET_H_
 
 #include <stdint.h>
 
 #include <queue>
@@ skipping 187 matching lines @@
   // capability must not have a certificate with audio only policy.
   bool VerifyChannelPolicy(const AuthResult& result);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(CastSocketTest, TestConnectAuthMessageCorrupted);
   FRIEND_TEST_ALL_PREFIXES(CastSocketTest,
                            TestConnectChallengeReplyReceiveError);
   FRIEND_TEST_ALL_PREFIXES(CastSocketTest,
                            TestConnectChallengeVerificationFails);
   friend class AuthTransportDelegate;
-  friend class CastSocketTest;
-  friend class TestCastSocket;
 
   void SetErrorState(ChannelError error_state) override;
 
   // Frees resources and cancels pending callbacks.  |ready_state_| will be set
   // READY_STATE_CLOSED on completion.  A no-op if |ready_state_| is already
   // READY_STATE_CLOSED.
   void CloseInternal();
 
   // Creates an instance of TCPClientSocket.
   virtual std::unique_ptr<net::TCPClientSocket> CreateTcpSocket();
@@ skipping 155 matching lines @@
 
   // Raw pointer to the auth handshake delegate. Used to get detailed error
   // information.
   AuthTransportDelegate* auth_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(CastSocketImpl);
 };
 }  // namespace cast_channel
 
 #endif  // COMPONENTS_CAST_CHANNEL_CAST_SOCKET_H_