Rename thread annotation macros to have RTC prefix for syncrhonization primitives.

webrtc/modules/audio_device/linux/audio_device_alsa_linux.h

Index: webrtc/modules/audio_device/linux/audio_device_alsa_linux.h
diff --git a/webrtc/modules/audio_device/linux/audio_device_alsa_linux.h b/webrtc/modules/audio_device/linux/audio_device_alsa_linux.h
index 264846544cf656345465edcce296ef186748da4b..034f083c62c554f594caaa806fa039755892d033 100644
--- a/webrtc/modules/audio_device/linux/audio_device_alsa_linux.h
+++ b/webrtc/modules/audio_device/linux/audio_device_alsa_linux.h
@@ -146,8 +146,8 @@ private:
 
     bool KeyPressed() const;
 
-    void Lock() EXCLUSIVE_LOCK_FUNCTION(_critSect) { _critSect.Enter(); };
-    void UnLock() UNLOCK_FUNCTION(_critSect) { _critSect.Leave(); };
+    void Lock() RTC_EXCLUSIVE_LOCK_FUNCTION(_critSect) { _critSect.Enter(); };
+    void UnLock() RTC_UNLOCK_FUNCTION(_critSect) { _critSect.Leave(); };
 
     inline int32_t InputSanityCheckAfterUnlockedPeriod() const;
     inline int32_t OutputSanityCheckAfterUnlockedPeriod() const;