Use HTMLMediaElement::togglePlayState() where appropriate

Source/core/html/MediaController.h

 /*
  * Copyright (C) 2011 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 43 matching lines @@
     bool containsMediaElement(HTMLMediaElement*) const;
 
     PassRefPtr<TimeRanges> buffered() const;
     PassRefPtr<TimeRanges> seekable() const;
     PassRefPtr<TimeRanges> played();
 
     virtual double duration() const OVERRIDE;
     virtual double currentTime() const OVERRIDE;
     virtual void setCurrentTime(double, ExceptionState&) OVERRIDE;
 
-    virtual bool paused() const OVERRIDE { return m_paused; }
-    virtual void play() OVERRIDE;
-    virtual void pause() OVERRIDE;
+    bool paused() const { return m_paused; }
+    void play();
+    void pause();
     void unpause();
 
     double defaultPlaybackRate() const { return m_defaultPlaybackRate; }
     void setDefaultPlaybackRate(double);
 
     double playbackRate() const;
     void setPlaybackRate(double);
 
     virtual double volume() const OVERRIDE { return m_volume; }
     virtual void setVolume(double, ExceptionState&) OVERRIDE;
 
     virtual bool muted() const OVERRIDE { return m_muted; }
     virtual void setMuted(bool) OVERRIDE;
 
     typedef HTMLMediaElement::ReadyState ReadyState;
     ReadyState readyState() const { return m_readyState; }
 
     enum PlaybackState { WAITING, PLAYING, ENDED };
     const AtomicString& playbackState() const;
 
     virtual bool hasAudio() const OVERRIDE;
 
-    virtual bool canPlay() const OVERRIDE;
-
     bool isRestrained() const;
     bool isBlocked() const;
 
     void clearExecutionContext() { m_executionContext = 0; }
 
 private:
     MediaController(ExecutionContext*);
     void reportControllerState();
     void updateReadyState();
     void updatePlaybackState();
@@ skipping 26 matching lines @@
     mutable Timer<MediaController> m_clearPositionTimer;
     OwnPtr<Clock> m_clock;
     ExecutionContext* m_executionContext;
     Timer<MediaController> m_timeupdateTimer;
     double m_previousTimeupdateTime;
 };
 
 } // namespace WebCore
 
 #endif