Remove MediaControlVolumeSliderElement::m_clearMutedOnUserInteraction

Source/core/html/shadow/MediaControlElementTypes.h

Index: Source/core/html/shadow/MediaControlElementTypes.h
diff --git a/Source/core/html/shadow/MediaControlElementTypes.h b/Source/core/html/shadow/MediaControlElementTypes.h
index e80ee79bc3794e4c05919ff6aa37af799de54489..700d84c6757bc6082c8926e4e37f847ab215fd29 100644
--- a/Source/core/html/shadow/MediaControlElementTypes.h
+++ b/Source/core/html/shadow/MediaControlElementTypes.h
@@ -151,15 +151,11 @@ public:
     virtual bool willRespondToMouseMoveEvents() OVERRIDE;
     virtual bool willRespondToMouseClickEvents() OVERRIDE;
     void setVolume(double);
-    void setClearMutedOnUserInteraction(bool);
 
 protected:
     explicit MediaControlVolumeSliderElement(Document&);
 
     virtual void defaultEventHandler(Event*) OVERRIDE;
-
-private:
-    bool m_clearMutedOnUserInteraction;
 };
 
 } // namespace WebCore