[cast_channel] Clean up CastSocketImpl ctor parameters

components/cast_channel/cast_transport_unittest.cc

 // 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.
 
 #include "components/cast_channel/cast_transport.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <queue>
@@ skipping 126 matching lines @@
   }
 
   virtual int SetSendBufferSize(int32_t size) {
     NOTREACHED();
     return 0;
   }
 };
 
 class CastTransportTest : public testing::Test {
  public:
-  using ChannelError = ::cast_channel::ChannelError;
-  using ChannelAuthType = ::cast_channel::ChannelAuthType;
-
   CastTransportTest() : logger_(new Logger()) {
     delegate_ = new MockCastTransportDelegate;
     transport_.reset(new CastTransportImpl(&mock_socket_, kChannelId,
-                                           CreateIPEndPointForTest(),
-                                           auth_type_, logger_));
+                                           CreateIPEndPointForTest(), logger_));
     transport_->SetReadDelegate(base::WrapUnique(delegate_));
   }
   ~CastTransportTest() override {}
 
  protected:
   // Runs all pending tasks in the message loop.
   void RunPendingTasks() {
     base::RunLoop run_loop;
     run_loop.RunUntilIdle();
   }
 
   base::MessageLoop message_loop_;
   MockCastTransportDelegate* delegate_;
   MockSocket mock_socket_;
-  ChannelAuthType auth_type_;
   Logger* logger_;
   std::unique_ptr<CastTransport> transport_;
 };
 
 // ----------------------------------------------------------------------------
 // Asynchronous write tests
 TEST_F(CastTransportTest, TestFullWriteAsync) {
   CompletionQueue socket_cbs;
   CompleteHandler write_handler;
   std::string output;
@@ skipping 498 matching lines @@
                           MessageFramer::MessageHeader::header_size(),
                           serialized_message.size() -
                               MessageFramer::MessageHeader::header_size() - 1)),
                       Return(serialized_message.size() -
                              MessageFramer::MessageHeader::header_size())))
       .RetiresOnSaturation();
   EXPECT_CALL(*delegate_, OnError(ChannelError::INVALID_MESSAGE));
   transport_->Start();
 }
 }  // namespace cast_channel