Rename some variables and methods in RTC event log.

webrtc/logging/rtc_event_log/rtc_event_log.h

Index: webrtc/logging/rtc_event_log/rtc_event_log.h
diff --git a/webrtc/logging/rtc_event_log/rtc_event_log.h b/webrtc/logging/rtc_event_log/rtc_event_log.h
index 5d221d4ef8e09285c00bfeb2b932b8928b3cd0dc..f1bbcbba785e79808863accd1eac61c5641fc909 100644
--- a/webrtc/logging/rtc_event_log/rtc_event_log.h
+++ b/webrtc/logging/rtc_event_log/rtc_event_log.h
@@ -18,6 +18,7 @@
 #include "webrtc/call/audio_receive_stream.h"
 #include "webrtc/call/audio_send_stream.h"
 #include "webrtc/modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor.h"
+#include "webrtc/modules/remote_bitrate_estimator/include/bwe_defines.h"
 #include "webrtc/video_receive_stream.h"
 #include "webrtc/video_send_stream.h"
 
@@ -111,10 +112,14 @@ class RtcEventLog {
   virtual void LogAudioPlayout(uint32_t ssrc) = 0;
 
   // Logs a bitrate update from the bandwidth estimator based on packet loss.
-  virtual void LogBwePacketLossEvent(int32_t bitrate,
+  virtual void LogLossBasedBweUpdate(int32_t bitrate_bps,
                                      uint8_t fraction_loss,
                                      int32_t total_packets) = 0;
 
+  // Logs a bitrate update from the bandwidth estimator based on delay changes.
+  virtual void LogDelayBasedBweUpdate(int32_t bitrate_bps,
+                                      BandwidthUsage detector_state) = 0;
+
   // Logs audio encoder re-configuration driven by audio network adaptor.
   virtual void LogAudioNetworkAdaptation(
       const AudioNetworkAdaptor::EncoderRuntimeConfig& config) = 0;
@@ -157,11 +162,13 @@ class RtcEventLogNullImpl final : public RtcEventLog {
                      const uint8_t* packet,
                      size_t length) override {}
   void LogAudioPlayout(uint32_t ssrc) override {}
-  void LogBwePacketLossEvent(int32_t bitrate,
+  void LogLossBasedBweUpdate(int32_t bitrate_bps,
                              uint8_t fraction_loss,
                              int32_t total_packets) override {}
+  void LogDelayBasedBweUpdate(int32_t bitrate_bps,
+                              BandwidthUsage detector_state) override {}
   void LogAudioNetworkAdaptation(
-      const AudioNetworkAdaptor::EncoderRuntimeConfig& config) override{};
+      const AudioNetworkAdaptor::EncoderRuntimeConfig& config) override {}
 };
 
 }  // namespace webrtc