Cast: Change override to final wherever possible.

Should provide a modest speedup.

Review URL: https://codereview.chromium.org/1112803005

Cr-Commit-Position: refs/heads/master@{#327612}

7 files changed, 20 insertions, 20 deletions

diff --git a/media/cast/receiver/audio_decoder.cc b/media/cast/receiver/audio_decoder.cc
index bc5b596..147abcf 100644
--- a/media/cast/receiver/audio_decoder.cc
+++ b/media/cast/receiver/audio_decoder.cc
@@ -115,9 +115,9 @@ class AudioDecoder::OpusImpl : public AudioDecoder::ImplBase {
   }
 
  private:
-  ~OpusImpl() override {}
+  ~OpusImpl() final {}
 
-  void RecoverBecauseFramesWereDropped() override {
+  void RecoverBecauseFramesWereDropped() final {
     // Passing NULL for the input data notifies the decoder of frame loss.
     const opus_int32 result =
         opus_decode_float(
@@ -125,7 +125,7 @@ class AudioDecoder::OpusImpl : public AudioDecoder::ImplBase {
     DCHECK_GE(result, 0);
   }
 
-  scoped_ptr<AudioBus> Decode(uint8* data, int len) override {
+  scoped_ptr<AudioBus> Decode(uint8* data, int len) final {
     scoped_ptr<AudioBus> audio_bus;
     const opus_int32 num_samples_decoded = opus_decode_float(
         opus_decoder_, data, len, buffer_.get(), max_samples_per_frame_, 0);
@@ -174,9 +174,9 @@ class AudioDecoder::Pcm16Impl : public AudioDecoder::ImplBase {
   }
 
  private:
-  ~Pcm16Impl() override {}
+  ~Pcm16Impl() final {}
 
-  scoped_ptr<AudioBus> Decode(uint8* data, int len) override {
+  scoped_ptr<AudioBus> Decode(uint8* data, int len) final {
     scoped_ptr<AudioBus> audio_bus;
     const int num_samples = len / sizeof(int16) / num_channels_;
     if (num_samples <= 0)
diff --git a/media/cast/receiver/audio_decoder_unittest.cc b/media/cast/receiver/audio_decoder_unittest.cc
index 6cd4f4e..5059ebc 100644
--- a/media/cast/receiver/audio_decoder_unittest.cc
+++ b/media/cast/receiver/audio_decoder_unittest.cc
@@ -41,7 +41,7 @@ class AudioDecoderTest : public ::testing::TestWithParam<TestScenario> {
   }
 
  protected:
-  void SetUp() override {
+  void SetUp() final {
     audio_decoder_.reset(new AudioDecoder(cast_environment_,
                                           GetParam().num_channels,
                                           GetParam().sampling_rate,
diff --git a/media/cast/receiver/cast_receiver_impl.h b/media/cast/receiver/cast_receiver_impl.h
index bc1bf67..6cd6ba3 100644
--- a/media/cast/receiver/cast_receiver_impl.h
+++ b/media/cast/receiver/cast_receiver_impl.h
@@ -29,18 +29,18 @@ class CastReceiverImpl : public CastReceiver {
                    const FrameReceiverConfig& video_config,
                    CastTransportSender* const transport);
 
-  ~CastReceiverImpl() override;
+  ~CastReceiverImpl() final;
 
   // CastReceiver implementation.
-  void ReceivePacket(scoped_ptr<Packet> packet) override;
+  void ReceivePacket(scoped_ptr<Packet> packet) final;
   void RequestDecodedAudioFrame(
-      const AudioFrameDecodedCallback& callback) override;
+      const AudioFrameDecodedCallback& callback) final;
   void RequestEncodedAudioFrame(
-      const ReceiveEncodedFrameCallback& callback) override;
+      const ReceiveEncodedFrameCallback& callback) final;
   void RequestDecodedVideoFrame(
-      const VideoFrameDecodedCallback& callback) override;
+      const VideoFrameDecodedCallback& callback) final;
   void RequestEncodedVideoFrame(
-      const ReceiveEncodedFrameCallback& callback) override;
+      const ReceiveEncodedFrameCallback& callback) final;
 
  private:
   // Feeds an EncodedFrame into |audio_decoder_|.  RequestDecodedAudioFrame()
diff --git a/media/cast/receiver/frame_receiver.h b/media/cast/receiver/frame_receiver.h
index 2ff8f0f..f4037dd 100644
--- a/media/cast/receiver/frame_receiver.h
+++ b/media/cast/receiver/frame_receiver.h
@@ -52,7 +52,7 @@ class FrameReceiver : public RtpPayloadFeedback,
                 EventMediaType event_media_type,
                 CastTransportSender* const transport);
 
-  ~FrameReceiver() override;
+  ~FrameReceiver() final;
 
   // Request an encoded frame.
   //
@@ -72,7 +72,7 @@ class FrameReceiver : public RtpPayloadFeedback,
                            size_t payload_size);
 
   // RtpPayloadFeedback implementation.
-  void CastFeedback(const RtcpCastMessage& cast_message) override;
+  void CastFeedback(const RtcpCastMessage& cast_message) final;
 
  private:
   // Processes ready-to-consume packets from |framer_|, decrypting each packet's
diff --git a/media/cast/receiver/frame_receiver_unittest.cc b/media/cast/receiver/frame_receiver_unittest.cc
index cce59f9..f50ce93 100644
--- a/media/cast/receiver/frame_receiver_unittest.cc
+++ b/media/cast/receiver/frame_receiver_unittest.cc
@@ -80,7 +80,7 @@ class FrameReceiverTest : public ::testing::Test {
 
   ~FrameReceiverTest() override {}
 
-  void SetUp() override {
+  void SetUp() final {
     payload_.assign(kPacketSize, 0);
 
     // Always start with a key frame.
diff --git a/media/cast/receiver/video_decoder.cc b/media/cast/receiver/video_decoder.cc
index a30394c..b2a2e3e 100644
--- a/media/cast/receiver/video_decoder.cc
+++ b/media/cast/receiver/video_decoder.cc
@@ -113,12 +113,12 @@ class VideoDecoder::Vp8Impl : public VideoDecoder::ImplBase {
   }
 
  private:
-  ~Vp8Impl() override {
+  ~Vp8Impl() final {
     if (ImplBase::operational_status_ == STATUS_INITIALIZED)
       CHECK_EQ(VPX_CODEC_OK, vpx_codec_destroy(&context_));
   }
 
-  scoped_refptr<VideoFrame> Decode(uint8* data, int len) override {
+  scoped_refptr<VideoFrame> Decode(uint8* data, int len) final {
     if (len <= 0 || vpx_codec_decode(&context_,
                                      data,
                                      static_cast<unsigned int>(len),
@@ -180,9 +180,9 @@ class VideoDecoder::FakeImpl : public VideoDecoder::ImplBase {
   }
 
  private:
-  ~FakeImpl() override {}
+  ~FakeImpl() final {}
 
-  scoped_refptr<VideoFrame> Decode(uint8* data, int len) override {
+  scoped_refptr<VideoFrame> Decode(uint8* data, int len) final {
     // Make sure this is a JSON string.
     if (!len || data[0] != '{')
       return NULL;
diff --git a/media/cast/receiver/video_decoder_unittest.cc b/media/cast/receiver/video_decoder_unittest.cc
index a51ea1d..29a5b51 100644
--- a/media/cast/receiver/video_decoder_unittest.cc
+++ b/media/cast/receiver/video_decoder_unittest.cc
@@ -50,7 +50,7 @@ class VideoDecoderTest : public ::testing::TestWithParam<Codec> {
   }
 
  protected:
-  void SetUp() override {
+  void SetUp() final {
     video_decoder_.reset(new VideoDecoder(cast_environment_, GetParam()));
     CHECK_EQ(STATUS_INITIALIZED, video_decoder_->InitializationResult());