Replace AudioDecoder::ProduceAudioSamples/ConsumeAudioSamples with read callbacks.

content/renderer/media/audio_renderer_impl_unittest.cc

 // Copyright (c) 2011 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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
@@ skipping 150 matching lines @@
 TEST_F(AudioRendererImplTest, SetVolume) {
   // Execute SetVolume() codepath.
   // This method will be called on the pipeline thread IRL.
   // Tasks will be posted internally on the IO thread.
   renderer_->SetVolume(0.5f);
 
   renderer_->Stop(media::NewExpectedClosure());
   WaitForIOThreadCompletion();
 }
 
-TEST_F(AudioRendererImplTest, Stop) {
-  // Execute Stop() codepath.
-  // Tasks will be posted internally on the IO thread.
-  renderer_->Stop(media::NewExpectedClosure());
-
-  WaitForIOThreadCompletion();
-
-  // It's possible that the upstream decoder replies right after being stopped.
-  scoped_refptr<media::Buffer> buffer(new media::DataBuffer(kSize));
-  renderer_->ConsumeAudioSamples(buffer);
-}
-
 TEST_F(AudioRendererImplTest, UpdateEarliestEndTime) {
   renderer_->SetPlaybackRate(1.0f);
   WaitForIOThreadCompletion();
   base::Time time_now = base::Time();  // Null time by default.
   renderer_->set_earliest_end_time(time_now);
   renderer_->UpdateEarliestEndTime(renderer_->bytes_per_second(),
                                    base::TimeDelta::FromMilliseconds(100),
                                    time_now);
   int time_delta = (renderer_->earliest_end_time() - time_now).InMilliseconds();
   EXPECT_EQ(1100, time_delta);
   renderer_->Stop(media::NewExpectedClosure());
   WaitForIOThreadCompletion();
 }