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

media/filters/audio_renderer_impl.cc

 // 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.
 
 #include "media/filters/audio_renderer_impl.h"
 
 #include <math.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 182 matching lines @@
   sink_->Initialize(audio_parameters_, this);
 
   sink_->Start();
   is_initialized_ = true;
 
   // Finally, execute the start callback.
   state_ = kPaused;
   init_cb.Run(PIPELINE_OK);
 }
 
-bool AudioRendererImpl::HasEnded() {
-  base::AutoLock auto_lock(lock_);
-  DCHECK(!rendered_end_of_stream_ || !algorithm_->CanFillBuffer());
-
-  return received_end_of_stream_ && rendered_end_of_stream_;
-}
-
 void AudioRendererImpl::ResumeAfterUnderflow(bool buffer_more_audio) {
   base::AutoLock auto_lock(lock_);
   if (state_ == kUnderflow) {
     if (buffer_more_audio)
       algorithm_->IncreaseQueueCapacity();
 
     state_ = kRebuffering;
   }
 }
 
@@ skipping 321 matching lines @@
     case kUnderflow:
     case kRebuffering:
     case kStopped:
       if (status != PIPELINE_OK)
         error_cb_.Run(status);
       return;
   }
 }
 
 }  // namespace media