Update thread annotiation macros in modules to use RTC_ prefix

BUG=webrtc:8198

Review-Url: https://codereview.webrtc.org/3010223002
Cr-Commit-Position: refs/heads/master@{#19728}
diff --git a/webrtc/modules/audio_coding/acm2/acm_receiver.h b/webrtc/modules/audio_coding/acm2/acm_receiver.h
index ebeecec..93ff89c 100644
--- a/webrtc/modules/audio_coding/acm2/acm_receiver.h
+++ b/webrtc/modules/audio_coding/acm2/acm_receiver.h
@@ -269,22 +269,22 @@
     int sample_rate_hz;
   };
 
-  const rtc::Optional<CodecInst> RtpHeaderToDecoder(
-      const RTPHeader& rtp_header,
-      uint8_t first_payload_byte) const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+  const rtc::Optional<CodecInst> RtpHeaderToDecoder(const RTPHeader& rtp_header,
+                                                    uint8_t first_payload_byte)
+      const RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   uint32_t NowInTimestamp(int decoder_sampling_rate) const;
 
   rtc::CriticalSection crit_sect_;
-  rtc::Optional<CodecInst> last_audio_decoder_ GUARDED_BY(crit_sect_);
-  rtc::Optional<SdpAudioFormat> last_audio_format_ GUARDED_BY(crit_sect_);
-  ACMResampler resampler_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<int16_t[]> last_audio_buffer_ GUARDED_BY(crit_sect_);
-  CallStatistics call_stats_ GUARDED_BY(crit_sect_);
+  rtc::Optional<CodecInst> last_audio_decoder_ RTC_GUARDED_BY(crit_sect_);
+  rtc::Optional<SdpAudioFormat> last_audio_format_ RTC_GUARDED_BY(crit_sect_);
+  ACMResampler resampler_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<int16_t[]> last_audio_buffer_ RTC_GUARDED_BY(crit_sect_);
+  CallStatistics call_stats_ RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<NetEq> neteq_;  // NetEq is thread-safe; no lock needed.
   const Clock* const clock_;
-  bool resampled_last_output_frame_ GUARDED_BY(crit_sect_);
-  rtc::Optional<int> last_packet_sample_rate_hz_ GUARDED_BY(crit_sect_);
+  bool resampled_last_output_frame_ RTC_GUARDED_BY(crit_sect_);
+  rtc::Optional<int> last_packet_sample_rate_hz_ RTC_GUARDED_BY(crit_sect_);
 };
 
 }  // namespace acm2
diff --git a/webrtc/modules/audio_coding/acm2/audio_coding_module.cc b/webrtc/modules/audio_coding/acm2/audio_coding_module.cc
index 1495818..f7607c6 100644
--- a/webrtc/modules/audio_coding/acm2/audio_coding_module.cc
+++ b/webrtc/modules/audio_coding/acm2/audio_coding_module.cc
@@ -234,17 +234,17 @@
   int RegisterReceiveCodecUnlocked(
       const CodecInst& codec,
       rtc::FunctionView<std::unique_ptr<AudioDecoder>()> isac_factory)
-      EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
 
   int Add10MsDataInternal(const AudioFrame& audio_frame, InputData* input_data)
-      EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
   int Encode(const InputData& input_data)
-      EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
 
-  int InitializeReceiverSafe() EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
+  int InitializeReceiverSafe() RTC_EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
 
   bool HaveValidEncoder(const char* caller_name) const
-      EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
 
   // Preprocessing of input audio, including resampling and down-mixing if
   // required, before pushing audio into encoder's buffer.
@@ -259,33 +259,36 @@
   //    0: otherwise.
   int PreprocessToAddData(const AudioFrame& in_frame,
                           const AudioFrame** ptr_out)
-      EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(acm_crit_sect_);
 
   // Change required states after starting to receive the codec corresponding
   // to |index|.
   int UpdateUponReceivingCodec(int index);
 
   rtc::CriticalSection acm_crit_sect_;
-  rtc::Buffer encode_buffer_ GUARDED_BY(acm_crit_sect_);
+  rtc::Buffer encode_buffer_ RTC_GUARDED_BY(acm_crit_sect_);
   int id_;  // TODO(henrik.lundin) Make const.
-  uint32_t expected_codec_ts_ GUARDED_BY(acm_crit_sect_);
-  uint32_t expected_in_ts_ GUARDED_BY(acm_crit_sect_);
-  acm2::ACMResampler resampler_ GUARDED_BY(acm_crit_sect_);
+  uint32_t expected_codec_ts_ RTC_GUARDED_BY(acm_crit_sect_);
+  uint32_t expected_in_ts_ RTC_GUARDED_BY(acm_crit_sect_);
+  acm2::ACMResampler resampler_ RTC_GUARDED_BY(acm_crit_sect_);
   acm2::AcmReceiver receiver_;  // AcmReceiver has it's own internal lock.
-  ChangeLogger bitrate_logger_ GUARDED_BY(acm_crit_sect_);
+  ChangeLogger bitrate_logger_ RTC_GUARDED_BY(acm_crit_sect_);
 
-  std::unique_ptr<EncoderFactory> encoder_factory_ GUARDED_BY(acm_crit_sect_);
+  std::unique_ptr<EncoderFactory> encoder_factory_
+      RTC_GUARDED_BY(acm_crit_sect_);
 
   // Current encoder stack, either obtained from
   // encoder_factory_->rent_a_codec.RentEncoderStack or provided by a call to
   // RegisterEncoder.
-  std::unique_ptr<AudioEncoder> encoder_stack_ GUARDED_BY(acm_crit_sect_);
+  std::unique_ptr<AudioEncoder> encoder_stack_ RTC_GUARDED_BY(acm_crit_sect_);
 
-  std::unique_ptr<AudioDecoder> isac_decoder_16k_ GUARDED_BY(acm_crit_sect_);
-  std::unique_ptr<AudioDecoder> isac_decoder_32k_ GUARDED_BY(acm_crit_sect_);
+  std::unique_ptr<AudioDecoder> isac_decoder_16k_
+      RTC_GUARDED_BY(acm_crit_sect_);
+  std::unique_ptr<AudioDecoder> isac_decoder_32k_
+      RTC_GUARDED_BY(acm_crit_sect_);
 
   // This is to keep track of CN instances where we can send DTMFs.
-  uint8_t previous_pltype_ GUARDED_BY(acm_crit_sect_);
+  uint8_t previous_pltype_ RTC_GUARDED_BY(acm_crit_sect_);
 
   // Used when payloads are pushed into ACM without any RTP info
   // One example is when pre-encoded bit-stream is pushed from
@@ -295,19 +298,19 @@
   // be used in other methods, locks need to be taken.
   std::unique_ptr<WebRtcRTPHeader> aux_rtp_header_;
 
-  bool receiver_initialized_ GUARDED_BY(acm_crit_sect_);
+  bool receiver_initialized_ RTC_GUARDED_BY(acm_crit_sect_);
 
-  AudioFrame preprocess_frame_ GUARDED_BY(acm_crit_sect_);
-  bool first_10ms_data_ GUARDED_BY(acm_crit_sect_);
+  AudioFrame preprocess_frame_ RTC_GUARDED_BY(acm_crit_sect_);
+  bool first_10ms_data_ RTC_GUARDED_BY(acm_crit_sect_);
 
-  bool first_frame_ GUARDED_BY(acm_crit_sect_);
-  uint32_t last_timestamp_ GUARDED_BY(acm_crit_sect_);
-  uint32_t last_rtp_timestamp_ GUARDED_BY(acm_crit_sect_);
+  bool first_frame_ RTC_GUARDED_BY(acm_crit_sect_);
+  uint32_t last_timestamp_ RTC_GUARDED_BY(acm_crit_sect_);
+  uint32_t last_rtp_timestamp_ RTC_GUARDED_BY(acm_crit_sect_);
 
   rtc::CriticalSection callback_crit_sect_;
   AudioPacketizationCallback* packetization_callback_
-      GUARDED_BY(callback_crit_sect_);
-  ACMVADCallback* vad_callback_ GUARDED_BY(callback_crit_sect_);
+      RTC_GUARDED_BY(callback_crit_sect_);
+  ACMVADCallback* vad_callback_ RTC_GUARDED_BY(callback_crit_sect_);
 
   int codec_histogram_bins_log_[static_cast<size_t>(
       AudioEncoder::CodecType::kMaxLoggedAudioCodecTypes)];
diff --git a/webrtc/modules/audio_coding/acm2/audio_coding_module_unittest.cc b/webrtc/modules/audio_coding/acm2/audio_coding_module_unittest.cc
index 1d8571d..9c7e4cd 100644
--- a/webrtc/modules/audio_coding/acm2/audio_coding_module_unittest.cc
+++ b/webrtc/modules/audio_coding/acm2/audio_coding_module_unittest.cc
@@ -146,11 +146,11 @@
   }
 
  private:
-  int num_calls_ GUARDED_BY(crit_sect_);
-  FrameType last_frame_type_ GUARDED_BY(crit_sect_);
-  int last_payload_type_ GUARDED_BY(crit_sect_);
-  uint32_t last_timestamp_ GUARDED_BY(crit_sect_);
-  std::vector<uint8_t> last_payload_vec_ GUARDED_BY(crit_sect_);
+  int num_calls_ RTC_GUARDED_BY(crit_sect_);
+  FrameType last_frame_type_ RTC_GUARDED_BY(crit_sect_);
+  int last_payload_type_ RTC_GUARDED_BY(crit_sect_);
+  uint32_t last_timestamp_ RTC_GUARDED_BY(crit_sect_);
+  std::vector<uint8_t> last_payload_vec_ RTC_GUARDED_BY(crit_sect_);
   rtc::CriticalSection crit_sect_;
 };
 
@@ -607,9 +607,9 @@
   const std::unique_ptr<EventWrapper> test_complete_;
   int send_count_;
   int insert_packet_count_;
-  int pull_audio_count_ GUARDED_BY(crit_sect_);
+  int pull_audio_count_ RTC_GUARDED_BY(crit_sect_);
   rtc::CriticalSection crit_sect_;
-  int64_t next_insert_packet_time_ms_ GUARDED_BY(crit_sect_);
+  int64_t next_insert_packet_time_ms_ RTC_GUARDED_BY(crit_sect_);
   std::unique_ptr<SimulatedClock> fake_clock_;
 };
 
@@ -879,9 +879,9 @@
   rtc::PlatformThread codec_registration_thread_;
   const std::unique_ptr<EventWrapper> test_complete_;
   rtc::CriticalSection crit_sect_;
-  bool codec_registered_ GUARDED_BY(crit_sect_);
-  int receive_packet_count_ GUARDED_BY(crit_sect_);
-  int64_t next_insert_packet_time_ms_ GUARDED_BY(crit_sect_);
+  bool codec_registered_ RTC_GUARDED_BY(crit_sect_);
+  int receive_packet_count_ RTC_GUARDED_BY(crit_sect_);
+  int64_t next_insert_packet_time_ms_ RTC_GUARDED_BY(crit_sect_);
   std::unique_ptr<AudioEncoderIsacFloatImpl> isac_encoder_;
   std::unique_ptr<SimulatedClock> fake_clock_;
   test::AudioLoop audio_loop_;
diff --git a/webrtc/modules/audio_coding/codecs/isac/locked_bandwidth_info.h b/webrtc/modules/audio_coding/codecs/isac/locked_bandwidth_info.h
index 65bea4c..a0e74b5 100644
--- a/webrtc/modules/audio_coding/codecs/isac/locked_bandwidth_info.h
+++ b/webrtc/modules/audio_coding/codecs/isac/locked_bandwidth_info.h
@@ -48,7 +48,7 @@
  private:
   mutable volatile int ref_count_;
   rtc::CriticalSection lock_;
-  IsacBandwidthInfo bwinfo_ GUARDED_BY(lock_);
+  IsacBandwidthInfo bwinfo_ RTC_GUARDED_BY(lock_);
 };
 
 }  // namespace webrtc
diff --git a/webrtc/modules/audio_coding/neteq/neteq_impl.h b/webrtc/modules/audio_coding/neteq/neteq_impl.h
index fea1682..ea10558 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_impl.h
+++ b/webrtc/modules/audio_coding/neteq/neteq_impl.h
@@ -244,12 +244,12 @@
   int InsertPacketInternal(const RTPHeader& rtp_header,
                            rtc::ArrayView<const uint8_t> payload,
                            uint32_t receive_timestamp)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Delivers 10 ms of audio data. The data is written to |audio_frame|.
   // Returns 0 on success, otherwise an error code.
   int GetAudioInternal(AudioFrame* audio_frame, bool* muted)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Provides a decision to the GetAudioInternal method. The decision what to
   // do is written to |operation|. Packets to decode are written to
@@ -259,7 +259,7 @@
   int GetDecision(Operations* operation,
                   PacketList* packet_list,
                   DtmfEvent* dtmf_event,
-                  bool* play_dtmf) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+                  bool* play_dtmf) RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Decodes the speech packets in |packet_list|, and writes the results to
   // |decoded_buffer|, which is allocated to hold |decoded_buffer_length|
@@ -271,12 +271,13 @@
              Operations* operation,
              int* decoded_length,
              AudioDecoder::SpeechType* speech_type)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method to Decode(). Performs codec internal CNG.
-  int DecodeCng(AudioDecoder* decoder, int* decoded_length,
+  int DecodeCng(AudioDecoder* decoder,
+                int* decoded_length,
                 AudioDecoder::SpeechType* speech_type)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method to Decode(). Performs the actual decoding.
   int DecodeLoop(PacketList* packet_list,
@@ -284,22 +285,22 @@
                  AudioDecoder* decoder,
                  int* decoded_length,
                  AudioDecoder::SpeechType* speech_type)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method which calls the Normal class to perform the normal operation.
   void DoNormal(const int16_t* decoded_buffer,
                 size_t decoded_length,
                 AudioDecoder::SpeechType speech_type,
-                bool play_dtmf) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+                bool play_dtmf) RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method which calls the Merge class to perform the merge operation.
   void DoMerge(int16_t* decoded_buffer,
                size_t decoded_length,
                AudioDecoder::SpeechType speech_type,
-               bool play_dtmf) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+               bool play_dtmf) RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method which calls the Expand class to perform the expand operation.
-  int DoExpand(bool play_dtmf) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+  int DoExpand(bool play_dtmf) RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method which calls the Accelerate class to perform the accelerate
   // operation.
@@ -307,131 +308,138 @@
                    size_t decoded_length,
                    AudioDecoder::SpeechType speech_type,
                    bool play_dtmf,
-                   bool fast_accelerate) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+                   bool fast_accelerate)
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method which calls the PreemptiveExpand class to perform the
   // preemtive expand operation.
   int DoPreemptiveExpand(int16_t* decoded_buffer,
                          size_t decoded_length,
                          AudioDecoder::SpeechType speech_type,
-                         bool play_dtmf) EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+                         bool play_dtmf)
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Sub-method which calls the ComfortNoise class to generate RFC 3389 comfort
   // noise. |packet_list| can either contain one SID frame to update the
   // noise parameters, or no payload at all, in which case the previously
   // received parameters are used.
   int DoRfc3389Cng(PacketList* packet_list, bool play_dtmf)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Calls the audio decoder to generate codec-internal comfort noise when
   // no packet was received.
   void DoCodecInternalCng(const int16_t* decoded_buffer, size_t decoded_length)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Calls the DtmfToneGenerator class to generate DTMF tones.
   int DoDtmf(const DtmfEvent& dtmf_event, bool* play_dtmf)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Produces packet-loss concealment using alternative methods. If the codec
   // has an internal PLC, it is called to generate samples. Otherwise, the
   // method performs zero-stuffing.
   void DoAlternativePlc(bool increase_timestamp)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Overdub DTMF on top of |output|.
   int DtmfOverdub(const DtmfEvent& dtmf_event,
                   size_t num_channels,
-                  int16_t* output) const EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+                  int16_t* output) const
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Extracts packets from |packet_buffer_| to produce at least
   // |required_samples| samples. The packets are inserted into |packet_list|.
   // Returns the number of samples that the packets in the list will produce, or
   // -1 in case of an error.
   int ExtractPackets(size_t required_samples, PacketList* packet_list)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Resets various variables and objects to new values based on the sample rate
   // |fs_hz| and |channels| number audio channels.
   void SetSampleRateAndChannels(int fs_hz, size_t channels)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Returns the output type for the audio produced by the latest call to
   // GetAudio().
-  OutputType LastOutputType() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+  OutputType LastOutputType() RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Updates Expand and Merge.
   virtual void UpdatePlcComponents(int fs_hz, size_t channels)
-      EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Creates DecisionLogic object with the mode given by |playout_mode_|.
-  virtual void CreateDecisionLogic() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
+  virtual void CreateDecisionLogic() RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   rtc::CriticalSection crit_sect_;
-  const std::unique_ptr<TickTimer> tick_timer_ GUARDED_BY(crit_sect_);
+  const std::unique_ptr<TickTimer> tick_timer_ RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<BufferLevelFilter> buffer_level_filter_
-      GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<DecoderDatabase> decoder_database_
-      GUARDED_BY(crit_sect_);
-  const std::unique_ptr<DelayManager> delay_manager_ GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
+  const std::unique_ptr<DelayManager> delay_manager_ RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<DelayPeakDetector> delay_peak_detector_
-      GUARDED_BY(crit_sect_);
-  const std::unique_ptr<DtmfBuffer> dtmf_buffer_ GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
+  const std::unique_ptr<DtmfBuffer> dtmf_buffer_ RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<DtmfToneGenerator> dtmf_tone_generator_
-      GUARDED_BY(crit_sect_);
-  const std::unique_ptr<PacketBuffer> packet_buffer_ GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
+  const std::unique_ptr<PacketBuffer> packet_buffer_ RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<RedPayloadSplitter> red_payload_splitter_
-      GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<TimestampScaler> timestamp_scaler_
-      GUARDED_BY(crit_sect_);
-  const std::unique_ptr<PostDecodeVad> vad_ GUARDED_BY(crit_sect_);
-  const std::unique_ptr<ExpandFactory> expand_factory_ GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
+  const std::unique_ptr<PostDecodeVad> vad_ RTC_GUARDED_BY(crit_sect_);
+  const std::unique_ptr<ExpandFactory> expand_factory_
+      RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<AccelerateFactory> accelerate_factory_
-      GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
   const std::unique_ptr<PreemptiveExpandFactory> preemptive_expand_factory_
-      GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
 
-  std::unique_ptr<BackgroundNoise> background_noise_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<DecisionLogic> decision_logic_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<AudioMultiVector> algorithm_buffer_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<SyncBuffer> sync_buffer_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<Expand> expand_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<Normal> normal_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<Merge> merge_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<Accelerate> accelerate_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<PreemptiveExpand> preemptive_expand_ GUARDED_BY(crit_sect_);
-  RandomVector random_vector_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<ComfortNoise> comfort_noise_ GUARDED_BY(crit_sect_);
-  Rtcp rtcp_ GUARDED_BY(crit_sect_);
-  StatisticsCalculator stats_ GUARDED_BY(crit_sect_);
-  int fs_hz_ GUARDED_BY(crit_sect_);
-  int fs_mult_ GUARDED_BY(crit_sect_);
-  int last_output_sample_rate_hz_ GUARDED_BY(crit_sect_);
-  size_t output_size_samples_ GUARDED_BY(crit_sect_);
-  size_t decoder_frame_length_ GUARDED_BY(crit_sect_);
-  Modes last_mode_ GUARDED_BY(crit_sect_);
-  Operations last_operation_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<int16_t[]> mute_factor_array_ GUARDED_BY(crit_sect_);
-  size_t decoded_buffer_length_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<int16_t[]> decoded_buffer_ GUARDED_BY(crit_sect_);
-  uint32_t playout_timestamp_ GUARDED_BY(crit_sect_);
-  bool new_codec_ GUARDED_BY(crit_sect_);
-  uint32_t timestamp_ GUARDED_BY(crit_sect_);
-  bool reset_decoder_ GUARDED_BY(crit_sect_);
-  rtc::Optional<uint8_t> current_rtp_payload_type_ GUARDED_BY(crit_sect_);
-  rtc::Optional<uint8_t> current_cng_rtp_payload_type_ GUARDED_BY(crit_sect_);
-  uint32_t ssrc_ GUARDED_BY(crit_sect_);
-  bool first_packet_ GUARDED_BY(crit_sect_);
-  const BackgroundNoiseMode background_noise_mode_ GUARDED_BY(crit_sect_);
-  NetEqPlayoutMode playout_mode_ GUARDED_BY(crit_sect_);
-  bool enable_fast_accelerate_ GUARDED_BY(crit_sect_);
-  std::unique_ptr<NackTracker> nack_ GUARDED_BY(crit_sect_);
-  bool nack_enabled_ GUARDED_BY(crit_sect_);
-  const bool enable_muted_state_ GUARDED_BY(crit_sect_);
-  AudioFrame::VADActivity last_vad_activity_ GUARDED_BY(crit_sect_) =
+  std::unique_ptr<BackgroundNoise> background_noise_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<DecisionLogic> decision_logic_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<AudioMultiVector> algorithm_buffer_
+      RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<SyncBuffer> sync_buffer_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<Expand> expand_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<Normal> normal_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<Merge> merge_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<Accelerate> accelerate_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<PreemptiveExpand> preemptive_expand_
+      RTC_GUARDED_BY(crit_sect_);
+  RandomVector random_vector_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<ComfortNoise> comfort_noise_ RTC_GUARDED_BY(crit_sect_);
+  Rtcp rtcp_ RTC_GUARDED_BY(crit_sect_);
+  StatisticsCalculator stats_ RTC_GUARDED_BY(crit_sect_);
+  int fs_hz_ RTC_GUARDED_BY(crit_sect_);
+  int fs_mult_ RTC_GUARDED_BY(crit_sect_);
+  int last_output_sample_rate_hz_ RTC_GUARDED_BY(crit_sect_);
+  size_t output_size_samples_ RTC_GUARDED_BY(crit_sect_);
+  size_t decoder_frame_length_ RTC_GUARDED_BY(crit_sect_);
+  Modes last_mode_ RTC_GUARDED_BY(crit_sect_);
+  Operations last_operation_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<int16_t[]> mute_factor_array_ RTC_GUARDED_BY(crit_sect_);
+  size_t decoded_buffer_length_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<int16_t[]> decoded_buffer_ RTC_GUARDED_BY(crit_sect_);
+  uint32_t playout_timestamp_ RTC_GUARDED_BY(crit_sect_);
+  bool new_codec_ RTC_GUARDED_BY(crit_sect_);
+  uint32_t timestamp_ RTC_GUARDED_BY(crit_sect_);
+  bool reset_decoder_ RTC_GUARDED_BY(crit_sect_);
+  rtc::Optional<uint8_t> current_rtp_payload_type_ RTC_GUARDED_BY(crit_sect_);
+  rtc::Optional<uint8_t> current_cng_rtp_payload_type_
+      RTC_GUARDED_BY(crit_sect_);
+  uint32_t ssrc_ RTC_GUARDED_BY(crit_sect_);
+  bool first_packet_ RTC_GUARDED_BY(crit_sect_);
+  const BackgroundNoiseMode background_noise_mode_ RTC_GUARDED_BY(crit_sect_);
+  NetEqPlayoutMode playout_mode_ RTC_GUARDED_BY(crit_sect_);
+  bool enable_fast_accelerate_ RTC_GUARDED_BY(crit_sect_);
+  std::unique_ptr<NackTracker> nack_ RTC_GUARDED_BY(crit_sect_);
+  bool nack_enabled_ RTC_GUARDED_BY(crit_sect_);
+  const bool enable_muted_state_ RTC_GUARDED_BY(crit_sect_);
+  AudioFrame::VADActivity last_vad_activity_ RTC_GUARDED_BY(crit_sect_) =
       AudioFrame::kVadPassive;
   std::unique_ptr<TickTimer::Stopwatch> generated_noise_stopwatch_
-      GUARDED_BY(crit_sect_);
-  std::vector<uint32_t> last_decoded_timestamps_ GUARDED_BY(crit_sect_);
+      RTC_GUARDED_BY(crit_sect_);
+  std::vector<uint32_t> last_decoded_timestamps_ RTC_GUARDED_BY(crit_sect_);
 
  private:
   RTC_DISALLOW_COPY_AND_ASSIGN(NetEqImpl);