AudioRendererSinkCache: Do not use unhealthy sinks

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 a9ea94c896134d471021f918746648ac90b0dc91..4faef3c9ecf576a1b8013dc05c730e25936fe77c 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -23563,6 +23563,24 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Media.Audio.Render.SinkCache.HealthyUnusedSinkCached"
+    enum="BooleanCached">
+  <owner>olka@chromium.org</owner>
+  <summary>
+    Whether a newly-created unused sink was cached, or dropped because it is
+    unhealthy.
+  </summary>
+</histogram>
+
+<histogram name="Media.Audio.Render.SinkCache.HealthyUsedSinkCached"
+    enum="BooleanCached">
+  <owner>olka@chromium.org</owner>
+  <summary>
+    Whether a newly-created used sink was cached, or dropped because it is
+    unhealthy.
+  </summary>
+</histogram>
+
 <histogram name="Media.Audio.Render.SinkCache.InfoSinkReusedForOutput"
     enum="BooleanReused">
   <owner>olka@chromium.org</owner>
@@ -76020,6 +76038,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="1" label="Broken"/>
 </enum>
 
+<enum name="BooleanCached" type="int">
+  <int value="0" label="Dropped"/>
+  <int value="1" label="Cached"/>
+</enum>
+
 <enum name="BooleanCacheHit" type="int">
   <int value="0" label="Miss"/>
   <int value="1" label="Hit"/>