Adding ChunkDemuxer implementation.

webkit/glue/media/audio_decoder.cc

Index: webkit/glue/media/audio_decoder.cc
diff --git a/webkit/glue/media/audio_decoder.cc b/webkit/glue/media/audio_decoder.cc
index 0a236d29a185a552983d6de3bd00972443804b17..0d688767c0d92b90ae7eb59dd245b7a57597a820 100644
--- a/webkit/glue/media/audio_decoder.cc
+++ b/webkit/glue/media/audio_decoder.cc
@@ -9,10 +9,11 @@
 #include "base/string_util.h"
 #include "base/time.h"
 #include "media/filters/audio_file_reader.h"
+#include "media/filters/in_memory_url_protocol.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAudioBus.h"
 
 using media::AudioFileReader;
-using media::InMemoryDataReader;
+using media::InMemoryUrlProtocol;
 using std::vector;
 using WebKit::WebAudioBus;
 
@@ -27,8 +28,9 @@ bool DecodeAudioFileData(
     return false;
 
   // Uses the FFmpeg library for audio file reading.
-  InMemoryDataReader data_reader(data, data_size);
-  AudioFileReader reader(&data_reader);
+  InMemoryUrlProtocol url_protocol(reinterpret_cast<const uint8*>(data),
+                                   data_size, false);
+  AudioFileReader reader(&url_protocol);
 
   if (!reader.Open())
     return false;