WIP: Move the creation of AudioCodecFactory into PeerConnectionFactory.

webrtc/modules/audio_coding/neteq/include/neteq.h

Index: webrtc/modules/audio_coding/neteq/include/neteq.h
diff --git a/webrtc/modules/audio_coding/neteq/include/neteq.h b/webrtc/modules/audio_coding/neteq/include/neteq.h
index 89b0c543244536084d15bf4df08db51eebda6509..d83513a2d869a5570dad22351e844145da3afe96 100644
--- a/webrtc/modules/audio_coding/neteq/include/neteq.h
+++ b/webrtc/modules/audio_coding/neteq/include/neteq.h
@@ -26,6 +26,7 @@ namespace webrtc {
 // Forward declarations.
 class AudioFrame;
 struct WebRtcRTPHeader;
+class AudioDecoderFactory;
 
 struct NetEqNetworkStatistics {
   uint16_t current_buffer_size_ms;  // Current jitter buffer size in ms.
@@ -132,7 +133,9 @@ class NetEq {
   // Creates a new NetEq object, with parameters set in |config|. The |config|
   // object will only have to be valid for the duration of the call to this
   // method.
-  static NetEq* Create(const NetEq::Config& config);
+  static NetEq* Create(
+      const NetEq::Config& config,
+      std::shared_ptr<AudioDecoderFactory> decoder_factory);
 
   virtual ~NetEq() {}