Revert "Adding more detailed UMA histogram for detection of output audio glitches."

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 57cf2870374239a36267d9e56c954da44c72c716..e124dc4f17f17cd43ae742a9420b4927bbb9d22d 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -11067,14 +11067,6 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   </summary>
 </histogram>
 
-<histogram name="Media.AudioRendererAudioGlitches" enum="AudioGlitchResult">
-  <owner>henrika@chromium.org</owner>
-  <summary>
-    Captures if render-side audio glitches are detected or not. Sampled when a
-    low-latency output audio stream is destructed.
-  </summary>
-</histogram>
-
 <histogram name="Media.AudioRendererEvents" enum="AudioRendererEvents">
   <owner>scherkus@chromium.org</owner>
   <summary>Captures statistics for various AudioRendererImpl events.</summary>
@@ -37787,11 +37779,6 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="8" label="k1920"/>
 </enum>
 
-<enum name="AudioGlitchResult" type="int">
-  <int value="0" label="No audio glitches"/>
-  <int value="1" label="Audio glitches"/>
-</enum>
-
 <enum name="AudioInputSilenceReport" type="int">
   <int value="0" label="No measurement"/>
   <int value="1" label="Only audio"/>