Remove AudioDecoder from the Filter heirarchy.

media/base/pipeline_unittest.cc

Index: media/base/pipeline_unittest.cc
diff --git a/media/base/pipeline_unittest.cc b/media/base/pipeline_unittest.cc
index ead6d82b6cdc013084bceafd7d669e06d46ced06..b0b682e4025a0fa617b52bb8aa010c4c83c75832 100644
--- a/media/base/pipeline_unittest.cc
+++ b/media/base/pipeline_unittest.cc
@@ -143,11 +143,6 @@ class PipelineTest : public ::testing::Test {
   void InitializeAudioDecoder(MockDemuxerStream* stream) {
     EXPECT_CALL(*mocks_->audio_decoder(), Initialize(stream, _, _))
         .WillOnce(Invoke(&RunPipelineStatusCB3));
-    EXPECT_CALL(*mocks_->audio_decoder(), SetPlaybackRate(0.0f));
-    EXPECT_CALL(*mocks_->audio_decoder(), Seek(base::TimeDelta(), _))
-        .WillOnce(Invoke(&RunFilterStatusCB));
-    EXPECT_CALL(*mocks_->audio_decoder(), Stop(_))
-        .WillOnce(Invoke(&RunStopFilterCallback));
   }
 
   // Sets up expectations to allow the video renderer to initialize.
@@ -232,8 +227,6 @@ class PipelineTest : public ::testing::Test {
         .WillOnce(Invoke(&RunFilterStatusCB));
 
     if (audio_stream_) {
-      EXPECT_CALL(*mocks_->audio_decoder(), Seek(seek_time, _))
-          .WillOnce(Invoke(&RunFilterStatusCB));
       EXPECT_CALL(*mocks_->audio_renderer(), Seek(seek_time, _))
           .WillOnce(Invoke(&RunFilterStatusCB));
     }
@@ -573,8 +566,6 @@ TEST_F(PipelineTest, DisableAudioRenderer) {
       .WillOnce(DisableAudioRenderer(mocks_->audio_renderer()));
   EXPECT_CALL(*mocks_->demuxer(),
               OnAudioRendererDisabled());
-  EXPECT_CALL(*mocks_->audio_decoder(),
-              OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->audio_renderer(),
               OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->video_decoder(),
@@ -607,8 +598,6 @@ TEST_F(PipelineTest, DisableAudioRendererDuringInit) {
 
   EXPECT_CALL(*mocks_->demuxer(),
               OnAudioRendererDisabled());
-  EXPECT_CALL(*mocks_->audio_decoder(),
-              OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->audio_renderer(),
               OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->video_decoder(),
@@ -700,7 +689,6 @@ TEST_F(PipelineTest, AudioStreamShorterThanVideo) {
   float playback_rate = 1.0f;
   EXPECT_CALL(*mocks_->demuxer(), SetPlaybackRate(playback_rate));
   EXPECT_CALL(*mocks_->video_decoder(), SetPlaybackRate(playback_rate));
-  EXPECT_CALL(*mocks_->audio_decoder(), SetPlaybackRate(playback_rate));
   EXPECT_CALL(*mocks_->video_renderer(), SetPlaybackRate(playback_rate));
   EXPECT_CALL(*mocks_->audio_renderer(), SetPlaybackRate(playback_rate));
   pipeline_->SetPlaybackRate(playback_rate);
@@ -754,7 +742,6 @@ TEST_F(PipelineTest, ErrorDuringSeek) {
 
   float playback_rate = 1.0f;
   EXPECT_CALL(*mocks_->demuxer(), SetPlaybackRate(playback_rate));
-  EXPECT_CALL(*mocks_->audio_decoder(), SetPlaybackRate(playback_rate));
   EXPECT_CALL(*mocks_->audio_renderer(), SetPlaybackRate(playback_rate));
   pipeline_->SetPlaybackRate(playback_rate);
   message_loop_.RunAllPending();