Standardize usage of virtual/override/final in remoting/

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 11 matching lines @@
 
 }  // namespace
 
 namespace remoting {
 
 class FakeAudioPlayer : public AudioPlayer {
  public:
   FakeAudioPlayer() {
   }
 
-  virtual bool ResetAudioPlayer(AudioPacket::SamplingRate) override {
-    return true;
-  }
+  bool ResetAudioPlayer(AudioPacket::SamplingRate) override { return true; }
 
-  virtual uint32 GetSamplesPerFrame() override {
-    return kAudioSamplesPerFrame;
-  }
+  uint32 GetSamplesPerFrame() override { return kAudioSamplesPerFrame; }
 };
 
 class AudioPlayerTest : public ::testing::Test {
  protected:
   virtual void SetUp() {
     audio_.reset(new FakeAudioPlayer());
     buffer_.reset(new char[kAudioFrameBytes + kPaddingBytes]);
   }
 
   virtual void TearDown() {
@@ skipping 257 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