Adding EncodedInfo struct to AudioEncoder::Encode

This struct will be expanded in future changes.

BUG=3926
R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/31049004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7771 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/audio_coding/codecs/opus/interface/audio_encoder_opus.h

@@ -40,7 +40,7 @@ class AudioEncoderOpus : public AudioEncoder {
                       size_t max_encoded_bytes,
                       uint8_t* encoded,
                       size_t* encoded_bytes,
-                      uint32_t* encoded_timestamp) OVERRIDE;
+                      EncodedInfo* info) OVERRIDE;
 
  private:
   const int num_10ms_frames_per_packet_;