Revert of Forward output glitch information from stream WebRTC log

media/audio/mac/audio_low_latency_input_mac.cc

Index: media/audio/mac/audio_low_latency_input_mac.cc
diff --git a/media/audio/mac/audio_low_latency_input_mac.cc b/media/audio/mac/audio_low_latency_input_mac.cc
index e8008c433df9f9baaa9536460af6545892b137d7..2429dd1a442d3dc90e539924aaa6790bc6169913 100644
--- a/media/audio/mac/audio_low_latency_input_mac.cc
+++ b/media/audio/mac/audio_low_latency_input_mac.cc
@@ -12,7 +12,6 @@
 #include "base/mac/mac_logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
-#include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "base/time/time.h"
 #include "media/audio/mac/audio_manager_mac.h"
@@ -237,11 +236,9 @@
 // http://developer.apple.com/library/mac/#technotes/tn2091/_index.html
 // for more details and background regarding this implementation.
 
-AUAudioInputStream::AUAudioInputStream(
-    AudioManagerMac* manager,
-    const AudioParameters& input_params,
-    AudioDeviceID audio_device_id,
-    const AudioManager::LogCallback& log_callback)
+AUAudioInputStream::AUAudioInputStream(AudioManagerMac* manager,
+                                       const AudioParameters& input_params,
+                                       AudioDeviceID audio_device_id)
     : manager_(manager),
       number_of_frames_(input_params.frames_per_buffer()),
       number_of_frames_provided_(0),
@@ -267,7 +264,6 @@
       number_of_restart_indications_(0),
       number_of_restart_attempts_(0),
       total_number_of_restart_attempts_(0),
-      log_callback_(log_callback),
       weak_factory_(this) {
   DCHECK(manager_);
 
@@ -1649,13 +1645,8 @@
   // how often we get no glitches vs the alternative.
   UMA_HISTOGRAM_COUNTS("Media.Audio.Capture.Glitches", glitches_detected_);
 
-  auto lost_frames_ms = (total_lost_frames_ * 1000) / format_.mSampleRate;
-  std::string log_message = base::StringPrintf(
-      "AU in: Total glitches=%d. Total frames lost=%d (%.0lf ms).",
-      glitches_detected_, total_lost_frames_, lost_frames_ms);
-  log_callback_.Run(log_message);
-
   if (glitches_detected_ != 0) {
+    auto lost_frames_ms = (total_lost_frames_ * 1000) / format_.mSampleRate;
     UMA_HISTOGRAM_LONG_TIMES("Media.Audio.Capture.LostFramesInMs",
                              base::TimeDelta::FromMilliseconds(lost_frames_ms));
     auto largest_glitch_ms =
@@ -1665,7 +1656,9 @@
         base::TimeDelta::FromMilliseconds(largest_glitch_ms),
         base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(1),
         50);
-    DLOG(WARNING) << log_message;
+    DLOG(WARNING) << "Total glitches=" << glitches_detected_
+                  << ". Total frames lost=" << total_lost_frames_ << " ("
+                  << lost_frames_ms << ")";
   }
 
   number_of_frames_provided_ = 0;