Convert some more things to size_t.

webrtc/modules/audio_coding/codecs/ilbc/get_sync_seq.h

Index: webrtc/modules/audio_coding/codecs/ilbc/get_sync_seq.h
diff --git a/webrtc/modules/audio_coding/codecs/ilbc/get_sync_seq.h b/webrtc/modules/audio_coding/codecs/ilbc/get_sync_seq.h
index 5b59f9856366a6e47e10fc3334a03ed65f090ffc..0e3b20775327129d8371d0a3858289d20a614dd8 100644
--- a/webrtc/modules/audio_coding/codecs/ilbc/get_sync_seq.h
+++ b/webrtc/modules/audio_coding/codecs/ilbc/get_sync_seq.h
@@ -27,12 +27,12 @@
 
 void WebRtcIlbcfix_GetSyncSeq(
     int16_t *idata,   /* (i) original data */
-    int16_t idatal,   /* (i) dimension of data */
-    int16_t centerStartPos, /* (i) where current block starts */
-    int16_t *period,   /* (i) rough-pitch-period array       (Q-2) */
-    int16_t *plocs,   /* (i) where periods of period array are taken (Q-2) */
+    size_t idatal,   /* (i) dimension of data */
+    size_t centerStartPos, /* (i) where current block starts */
+    size_t *period,   /* (i) rough-pitch-period array       (Q-2) */
+    const size_t *plocs, /* (i) where periods of period array are taken (Q-2) */
     size_t periodl,   /* (i) dimension period array */
-    int16_t hl,    /* (i) 2*hl+1 is the number of sequences */
+    size_t hl,    /* (i) 2*hl+1 is the number of sequences */
     int16_t *surround  /* (i/o) The contribution from this sequence
                                 summed with earlier contributions */
                               );