Move AudioDecoder initialization into AudioRenderer.

webkit/media/filter_helpers.cc

Index: webkit/media/filter_helpers.cc
diff --git a/webkit/media/filter_helpers.cc b/webkit/media/filter_helpers.cc
index 9ae007ced88fb826274b76db490221f4f4476436..6c57bfab8c4da00c0b4a04affd8551c35c7f22cd 100644
--- a/webkit/media/filter_helpers.cc
+++ b/webkit/media/filter_helpers.cc
@@ -22,10 +22,12 @@ static void AddDefaultDecodersToCollection(
     media::MessageLoopFactory* message_loop_factory,
     media::FilterCollection* filter_collection,
     media::Decryptor* decryptor) {
-  filter_collection->AddAudioDecoder(new media::FFmpegAudioDecoder(
-      base::Bind(&media::MessageLoopFactory::GetMessageLoop,
-                 base::Unretained(message_loop_factory),
-                 media::MessageLoopFactory::kAudioDecoder)));
+  scoped_refptr<media::FFmpegAudioDecoder> ffmpeg_audio_decoder =
+      new media::FFmpegAudioDecoder(
+          base::Bind(&media::MessageLoopFactory::GetMessageLoop,
+                     base::Unretained(message_loop_factory),
+                     media::MessageLoopFactory::kAudioDecoder));
+  filter_collection->GetAudioDecoders()->push_back(ffmpeg_audio_decoder);
 
   scoped_refptr<media::FFmpegVideoDecoder> ffmpeg_video_decoder =
       new media::FFmpegVideoDecoder(