UMA histogram: Corrects misspelled histogram name

content/renderer/media/media_stream_audio_processor_options.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/media_stream_audio_processor_options.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 235 matching lines @@
   if (time_since_last_log.InSeconds() < kTimeBetweenLogsInSeconds)
     return;
 
   // Calculate how frequent the AEC delay was out of bounds since last time we
   // updated UMA histograms. Then store the result into one of three histogram
   // buckets; see DelayBasedEchoQuality.
   float poor_delay_frequency = 0.f;
   if (echo_total_delay_counts_ > 0) {
     poor_delay_frequency = static_cast<float>(echo_poor_delay_counts_) /
         static_cast<float>(echo_total_delay_counts_);
-    UMA_HISTOGRAM_ENUMERATION("Media.AecDelayBasedQuality",
+    UMA_HISTOGRAM_ENUMERATION("WebRTC.AecDelayBasedQuality",
                               EchoDelayFrequencyToQuality(poor_delay_frequency),
                               DELAY_BASED_ECHO_QUALITY_MAX);
   }
   echo_poor_delay_counts_ = 0;
   echo_total_delay_counts_ = 0;
   last_log_time_ = base::TimeTicks::Now();
 }
 
 void EnableEchoCancellation(AudioProcessing* audio_processing) {
 #if defined(OS_ANDROID) || defined(OS_IOS)
@@ skipping 103 matching lines @@
   }
 
   int median = 0, std = 0;
   if (!audio_processing->echo_cancellation()->GetDelayMetrics(&median, &std)) {
     stats->echo_delay_median_ms = median;
     stats->echo_delay_std_ms = std;
   }
 }
 
 }  // namespace content