Remove WebMediaPlayerClient::preload() and volume()

Source/web/WebMediaPlayerClientImpl.h

Index: Source/web/WebMediaPlayerClientImpl.h
diff --git a/Source/web/WebMediaPlayerClientImpl.h b/Source/web/WebMediaPlayerClientImpl.h
index bcc9fabd0d2a1baa580ffd2912ddf6e7d95a500e..807b380d76c3824b778a30ee4f59a57be993613b 100644
--- a/Source/web/WebMediaPlayerClientImpl.h
+++ b/Source/web/WebMediaPlayerClientImpl.h
@@ -67,9 +67,7 @@ public:
     virtual void repaint() OVERRIDE;
     virtual void durationChanged() OVERRIDE;
     virtual void sizeChanged() OVERRIDE;
-    virtual double volume() const OVERRIDE;
     virtual void playbackStateChanged() OVERRIDE;
-    virtual WebMediaPlayer::Preload preload() const OVERRIDE;
 
     // WebEncryptedMediaPlayerClient methods:
     virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) OVERRIDE;
@@ -104,7 +102,6 @@ private:
 
     blink::MediaPlayerClient* m_client;
     OwnPtr<WebMediaPlayer> m_webMediaPlayer;
-    blink::MediaPlayer::Preload m_preload;
 
 #if ENABLE(WEB_AUDIO)
     // AudioClientImpl wraps an AudioSourceProviderClient.