Standardize usage of virtual/override/final specifiers.

remoting/client/audio_player_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/client/audio_player.h"
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 18 matching lines @@
   FakeAudioPlayer() {
   }
 
   bool ResetAudioPlayer(AudioPacket::SamplingRate) override { return true; }
 
   uint32 GetSamplesPerFrame() override { return kAudioSamplesPerFrame; }
 };
 
 class AudioPlayerTest : public ::testing::Test {
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     audio_.reset(new FakeAudioPlayer());
     buffer_.reset(new char[kAudioFrameBytes + kPaddingBytes]);
   }
 
-  virtual void TearDown() {
-  }
+  void TearDown() override {}
 
   void ConsumeAudioFrame() {
     uint8* buffer = reinterpret_cast<uint8*>(buffer_.get());
     memset(buffer, kDefaultBufferData, kAudioFrameBytes + kPaddingBytes);
     AudioPlayer::AudioPlayerCallback(reinterpret_cast<void*>(buffer_.get()),
                                      kAudioFrameBytes,
                                      reinterpret_cast<void*>(audio_.get()));
     // Verify we haven't written beyond the end of the buffer.
     for (int i = 0; i < kPaddingBytes; i++)
       ASSERT_EQ(kDefaultBufferData, *(buffer + kAudioFrameBytes + i));
@@ skipping 246 matching lines @@
 
   // Attempt to consume a frame of 25 samples.
   ConsumeAudioFrame();
   ASSERT_EQ(0, GetNumQueuedSamples());
   ASSERT_EQ(0, GetNumQueuedPackets());
   ASSERT_EQ(0, GetBytesConsumed());
   CheckAudioFrameBytes(packet1_samples * kAudioSampleBytes);
 }
 
 }  // namespace remoting