Update a ton of audio code to use size_t more correctly and in general reduce

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

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 13 matching lines @@
 /*----------------------------------------------------------------*
  *  Construct an additional codebook vector by filtering the
  *  initial codebook buffer. This vector is then used to expand
  *  the codebook with an additional section.
  *---------------------------------------------------------------*/
 
 void WebRtcIlbcfix_FilteredCbVecs(
     int16_t *cbvectors, /* (o) Codebook vector for the higher section */
     int16_t *CBmem,  /* (i) Codebook memory that is filtered to create a
                                            second CB section */
-    int lMem,  /* (i) Length of codebook memory */
-    int16_t samples    /* (i) Number of samples to filter */
+    size_t lMem,  /* (i) Length of codebook memory */
+    size_t samples    /* (i) Number of samples to filter */
                                   );
 
 #endif