Removing #ifdefs for WEB_AUDIO compile time flag.

Source/core/html/HTMLMediaElement.h

Index: Source/core/html/HTMLMediaElement.h
diff --git a/Source/core/html/HTMLMediaElement.h b/Source/core/html/HTMLMediaElement.h
index 938516339b388b0ee24ac85024a36b5cbccc21ee..8365eac5aec4367e7bedb8c8c92f5da6ca62893b 100644
--- a/Source/core/html/HTMLMediaElement.h
+++ b/Source/core/html/HTMLMediaElement.h
@@ -46,10 +46,8 @@ class WebLayer;
 
 namespace blink {
 
-#if ENABLE(WEB_AUDIO)
 class AudioSourceProvider;
 class AudioSourceProviderClient;
-#endif
 class AudioTrackList;
 class ContentType;
 class Event;
@@ -85,9 +83,7 @@ public:
     static bool isMediaStreamURL(const String& url);
 
     virtual void trace(Visitor*) OVERRIDE;
-#if ENABLE(WEB_AUDIO)
     void clearWeakMembers(Visitor*);
-#endif
     blink::WebMediaPlayer* webMediaPlayer() const { return m_player ? m_player->webMediaPlayer() : 0; }
 
     virtual bool hasVideo() const { return false; }
@@ -276,12 +272,10 @@ public:
     virtual bool hasPendingActivity() const OVERRIDE FINAL;
     virtual void contextDestroyed() OVERRIDE FINAL;
 
-#if ENABLE(WEB_AUDIO)
     AudioSourceProviderClient* audioSourceNode() { return m_audioSourceNode; }
     void setAudioSourceNode(AudioSourceProviderClient*);
 
     AudioSourceProvider* audioSourceProvider();
-#endif
 
     enum InvalidURLAction { DoNothing, Complain };
     bool isSafeToLoadURL(const KURL&, InvalidURLAction);
@@ -593,12 +587,10 @@ private:
     CueList m_currentlyActiveCues;
     int m_ignoreTrackDisplayUpdate;
 
-#if ENABLE(WEB_AUDIO)
     // This is a weak reference, since m_audioSourceNode holds a reference to us.
     // FIXME: Oilpan: Consider making this a strongly traced pointer with oilpan where strong cycles are not a problem.
     GC_PLUGIN_IGNORE("http://crbug.com/404577")
     RawPtrWillBeWeakMember<AudioSourceProviderClient> m_audioSourceNode;
-#endif
 
     friend class MediaController;
     RefPtrWillBeMember<MediaController> m_mediaController;