Split Media.Controls.Show in .Video and .Audio.

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp b/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
index a3ef751b91ac82f20e7da58e4994b27fe026dc21..b61f709be202125c3164f3396979f8f9c5b64b66 100644
--- a/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLMediaElement.cpp
@@ -2190,29 +2190,27 @@ void HTMLMediaElement::setLoop(bool b)
 
 bool HTMLMediaElement::shouldShowControls(const RecordMetricsBehavior recordMetrics) const
 {
-    DEFINE_STATIC_LOCAL(EnumerationHistogram, showControlsHistogram, ("Media.Controls.Show", MediaControlsShowMax));
-
     if (fastHasAttribute(controlsAttr)) {
         if (recordMetrics == RecordMetricsBehavior::DoRecord)
-            showControlsHistogram.count(MediaControlsShowAttribute);
+            showControlsHistogram().count(MediaControlsShowAttribute);
         return true;
     }
 
     if (isFullscreen()) {
         if (recordMetrics == RecordMetricsBehavior::DoRecord)
-            showControlsHistogram.count(MediaControlsShowFullscreen);
+            showControlsHistogram().count(MediaControlsShowFullscreen);
         return true;
     }
 
     LocalFrame* frame = document().frame();
     if (frame && !frame->script().canExecuteScripts(NotAboutToExecuteScript)) {
         if (recordMetrics == RecordMetricsBehavior::DoRecord)
-            showControlsHistogram.count(MediaControlsShowNoScript);
+            showControlsHistogram().count(MediaControlsShowNoScript);
         return true;
     }
 
     if (recordMetrics == RecordMetricsBehavior::DoRecord)
-        showControlsHistogram.count(MediaControlsShowNotShown);
+        showControlsHistogram().count(MediaControlsShowNotShown);
     return false;
 }
 
@@ -3759,6 +3757,17 @@ void HTMLMediaElement::rejectPlayPromises(ExceptionCode code, const String& mess
     m_playResolvers.clear();
 }
 
+EnumerationHistogram& HTMLMediaElement::showControlsHistogram() const
+{
+    if (isHTMLVideoElement()) {
+        DEFINE_STATIC_LOCAL(EnumerationHistogram, histogram, ("Media.Controls.Show.Video", MediaControlsShowMax));
+        return histogram;
+    }
+
+    DEFINE_STATIC_LOCAL(EnumerationHistogram, histogram, ("Media.Controls.Show.Audio", MediaControlsShowMax));
+    return histogram;
+}
+
 void HTMLMediaElement::clearWeakMembers(Visitor* visitor)
 {
     if (!ThreadHeap::isHeapObjectAlive(m_audioSourceNode)) {