Update thread annotiation macros to use RTC_ prefix

webrtc/common_video/include/bitrate_adjuster.h

Index: webrtc/common_video/include/bitrate_adjuster.h
diff --git a/webrtc/common_video/include/bitrate_adjuster.h b/webrtc/common_video/include/bitrate_adjuster.h
index 1b70ebdbd9cad3f53f7f77dbaf7466796396625f..d04486ca0ebc5353c0bcff07bf2a02ad5fc9884f 100644
--- a/webrtc/common_video/include/bitrate_adjuster.h
+++ b/webrtc/common_video/include/bitrate_adjuster.h
@@ -59,29 +59,30 @@ class BitrateAdjuster {
   bool IsWithinTolerance(uint32_t bitrate_bps, uint32_t target_bitrate_bps);
 
   // Returns smallest possible adjusted value.
-  uint32_t GetMinAdjustedBitrateBps() const EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  uint32_t GetMinAdjustedBitrateBps() const RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
   // Returns largest possible adjusted value.
-  uint32_t GetMaxAdjustedBitrateBps() const EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  uint32_t GetMaxAdjustedBitrateBps() const RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
   void Reset();
-  void UpdateBitrate(uint32_t current_time_ms) EXCLUSIVE_LOCKS_REQUIRED(crit_);
+  void UpdateBitrate(uint32_t current_time_ms)
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
   rtc::CriticalSection crit_;
   Clock* const clock_;
   const float min_adjusted_bitrate_pct_;
   const float max_adjusted_bitrate_pct_;
   // The bitrate we want.
-  volatile uint32_t target_bitrate_bps_ GUARDED_BY(crit_);
+  volatile uint32_t target_bitrate_bps_ RTC_GUARDED_BY(crit_);
   // The bitrate we use to get what we want.
-  volatile uint32_t adjusted_bitrate_bps_ GUARDED_BY(crit_);
+  volatile uint32_t adjusted_bitrate_bps_ RTC_GUARDED_BY(crit_);
   // The target bitrate that the adjusted bitrate was computed from.
-  volatile uint32_t last_adjusted_target_bitrate_bps_ GUARDED_BY(crit_);
+  volatile uint32_t last_adjusted_target_bitrate_bps_ RTC_GUARDED_BY(crit_);
   // Used to estimate bitrate.
-  RateStatistics bitrate_tracker_ GUARDED_BY(crit_);
+  RateStatistics bitrate_tracker_ RTC_GUARDED_BY(crit_);
   // The last time we tried to adjust the bitrate.
-  uint32_t last_bitrate_update_time_ms_ GUARDED_BY(crit_);
+  uint32_t last_bitrate_update_time_ms_ RTC_GUARDED_BY(crit_);
   // The number of frames since the last time we tried to adjust the bitrate.
-  uint32_t frames_since_last_update_ GUARDED_BY(crit_);
+  uint32_t frames_since_last_update_ RTC_GUARDED_BY(crit_);
 };
 
 }  // namespace webrtc