WIP: Move the creation of AudioCodecFactory into PeerConnectionFactory.

webrtc/voice_engine/channel.h

Index: webrtc/voice_engine/channel.h
diff --git a/webrtc/voice_engine/channel.h b/webrtc/voice_engine/channel.h
index ac49e287521a917085f1490f43d36a094e8695fa..61c3793922f1251d2621cae026d1e807e07554d0 100644
--- a/webrtc/voice_engine/channel.h
+++ b/webrtc/voice_engine/channel.h
@@ -170,15 +170,18 @@ class Channel
   enum { KNumSocketThreads = 1 };
   enum { KNumberOfSocketBuffers = 8 };
   virtual ~Channel();
-  static int32_t CreateChannel(Channel*& channel,
-                               int32_t channelId,
-                               uint32_t instanceId,
-                               RtcEventLog* const event_log,
-                               const Config& config);
+  static int32_t CreateChannel(
+      Channel*& channel,
+      int32_t channelId,
+      uint32_t instanceId,
+      RtcEventLog* const event_log,
+      const Config& config,
+      std::shared_ptr<AudioDecoderFactory> decoder_factory);
   Channel(int32_t channelId,
           uint32_t instanceId,
           RtcEventLog* const event_log,
-          const Config& config);
+          const Config& config,
+          std::shared_ptr<AudioDecoderFactory> decoder_factory);
   int32_t Init();
   int32_t SetEngineInformation(Statistics& engineStatistics,
                                OutputMixer& outputMixer,