WebRtc_Word32 => int32_t etc. in audio_coding/

BUG=314

Review URL: https://webrtc-codereview.appspot.com/1271006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3789 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/codecs/ilbc/encode.h b/webrtc/modules/audio_coding/codecs/ilbc/encode.h
index b7d93d7..5a47c58 100644
--- a/webrtc/modules/audio_coding/codecs/ilbc/encode.h
+++ b/webrtc/modules/audio_coding/codecs/ilbc/encode.h
@@ -26,8 +26,8 @@
  *---------------------------------------------------------------*/
 
 void WebRtcIlbcfix_EncodeImpl(
-    WebRtc_UWord16 *bytes,     /* (o) encoded data bits iLBC */
-    const WebRtc_Word16 *block, /* (i) speech vector to encode */
+    uint16_t *bytes,     /* (o) encoded data bits iLBC */
+    const int16_t *block, /* (i) speech vector to encode */
     iLBC_Enc_Inst_t *iLBCenc_inst /* (i/o) the general encoder
                                            state */
                           );