Update thread annotiation macros in modules to use RTC_ prefix

webrtc/modules/audio_device/ios/audio_device_ios.h

Index: webrtc/modules/audio_device/ios/audio_device_ios.h
diff --git a/webrtc/modules/audio_device/ios/audio_device_ios.h b/webrtc/modules/audio_device/ios/audio_device_ios.h
index 7cccc16b59f8b4f8f1197f4268b15de5d05a5075..5c15c7f05d5a74da217851c3caeeeaab02367bd1 100644
--- a/webrtc/modules/audio_device/ios/audio_device_ios.h
+++ b/webrtc/modules/audio_device/ios/audio_device_ios.h
@@ -269,7 +269,7 @@ class AudioDeviceIOS : public AudioDeviceGeneric,
   volatile int playing_;
 
   // Set to true after successful call to Init(), false otherwise.
-  bool initialized_ ACCESS_ON(thread_checker_);
+  bool initialized_ RTC_ACCESS_ON(thread_checker_);
 
   // Set to true after successful call to InitRecording() or InitPlayout(),
   // false otherwise.
@@ -280,14 +280,14 @@ class AudioDeviceIOS : public AudioDeviceGeneric,
 
   // Audio interruption observer instance.
   RTCAudioSessionDelegateAdapter* audio_session_observer_
-      ACCESS_ON(thread_checker_);
+      RTC_ACCESS_ON(thread_checker_);
 
   // Set to true if we've activated the audio session.
-  bool has_configured_session_ ACCESS_ON(thread_checker_);
+  bool has_configured_session_ RTC_ACCESS_ON(thread_checker_);
 
   // Counts number of detected audio glitches on the playout side.
-  int64_t num_detected_playout_glitches_ ACCESS_ON(thread_checker_);
-  int64_t last_playout_time_ ACCESS_ON(io_thread_checker_);
+  int64_t num_detected_playout_glitches_ RTC_ACCESS_ON(thread_checker_);
+  int64_t last_playout_time_ RTC_ACCESS_ON(io_thread_checker_);
 
   // Counts number of playout callbacks per call.
   // The value isupdated on the native I/O thread and later read on the
@@ -296,7 +296,7 @@ class AudioDeviceIOS : public AudioDeviceGeneric,
   int64_t num_playout_callbacks_;
 
   // Contains the time for when the last output volume change was detected.
-  int64_t last_output_volume_change_time_ ACCESS_ON(thread_checker_);
+  int64_t last_output_volume_change_time_ RTC_ACCESS_ON(thread_checker_);
 
   // Exposes private members for testing purposes only.
   FRIEND_TEST_ALL_PREFIXES(AudioDeviceTest, testInterruptedAudioSession);