Replace Pipeline::kEnded state and HasEnded() methods with renderer-specific bools.

media/filters/audio_renderer_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Audio rendering unit utilizing an AudioRendererSink to output data.
 //
 // This class lives inside three threads during it's lifetime, namely:
 // 1. Render thread.
 //    This object is created on the render thread.
 // 2. Pipeline thread
@@ skipping 37 matching lines @@
                           const base::Closure& ended_cb,
                           const base::Closure& disabled_cb,
                           const PipelineStatusCB& error_cb) OVERRIDE;
   virtual void Play(const base::Closure& callback) OVERRIDE;
   virtual void Pause(const base::Closure& callback) OVERRIDE;
   virtual void Flush(const base::Closure& callback) OVERRIDE;
   virtual void Stop(const base::Closure& callback) OVERRIDE;
   virtual void SetPlaybackRate(float rate) OVERRIDE;
   virtual void Preroll(base::TimeDelta time,
                        const PipelineStatusCB& cb) OVERRIDE;
-  virtual bool HasEnded() OVERRIDE;
   virtual void ResumeAfterUnderflow(bool buffer_more_audio) OVERRIDE;
   virtual void SetVolume(float volume) OVERRIDE;
 
   // Disables underflow support.  When used, |state_| will never transition to
   // kUnderflow resulting in Render calls that underflow returning 0 frames
   // instead of some number of silence frames.  Must be called prior to
   // Initialize().
   void DisableUnderflowForTesting();
 
  protected:
@@ skipping 146 matching lines @@
   bool underflow_disabled_;
 
   AudioDecoder::ReadCB read_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_AUDIO_RENDERER_IMPL_H_