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_;