Standardize usage of virtual/override/final specifiers.

remoting/protocol/buffered_socket_writer_unittest.cc

 // 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.
 
 #include "remoting/protocol/buffered_socket_writer.h"
 
 #include <stdlib.h>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 29 matching lines @@
     socket_.reset();
     base::MessageLoop::current()->PostTask(FROM_HERE,
                                            base::MessageLoop::QuitClosure());
   }
 
   void Unexpected() {
     EXPECT_TRUE(false);
   }
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     socket_.reset(new FakeStreamSocket());
     writer_.reset(new BufferedSocketWriter());
     writer_->Init(socket_.get(), base::Bind(
         &BufferedSocketWriterTest::OnWriteFailed, base::Unretained(this)));
     test_buffer_ = new net::IOBufferWithSize(kTestBufferSize);
     test_buffer_2_ = new net::IOBufferWithSize(kTestBufferSize);
     for (int i = 0; i< kTestBufferSize; ++i) {
       test_buffer_->data()[i] = rand() % 256;
       test_buffer_2_->data()[i] = rand() % 256;
     }
@@ skipping 119 matching lines @@
   socket_->set_next_write_error(net::ERR_FAILED);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(net::ERR_FAILED, write_error_);
   EXPECT_EQ(static_cast<size_t>(test_buffer_->size()),
             socket_->written_data().size());
 }
 
 }  // namespace protocol
 }  // namespace remoting