Update audio code to use size_t more correctly,

webrtc/common_audio/signal_processing/cross_correlation_mips.c

 /*
  *  Copyright (c) 2013 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.
  */
 
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 
 void WebRtcSpl_CrossCorrelation_mips(int32_t* cross_correlation,
                                      const int16_t* seq1,
                                      const int16_t* seq2,
-                                     int16_t dim_seq,
-                                     int16_t dim_cross_correlation,
+                                     size_t dim_seq,
+                                     size_t dim_cross_correlation,
                                      int right_shifts,
                                      int step_seq2) {
 
   int32_t t0 = 0, t1 = 0, t2 = 0, t3 = 0, sum = 0;
   int16_t *pseq2 = NULL;
   int16_t *pseq1 = NULL;
   int16_t *pseq1_0 = (int16_t*)&seq1[0];
   int16_t *pseq2_0 = (int16_t*)&seq2[0];
   int k = 0;
 
@@ skipping 67 matching lines @@
     ".set        pop                                            \n\t"
     : [step_seq2] "+r" (step_seq2), [t0] "=&r" (t0), [t1] "=&r" (t1),
       [t2] "=&r" (t2), [t3] "=&r" (t3), [pseq1] "=&r" (pseq1),
       [pseq2] "=&r" (pseq2), [pseq1_0] "+r" (pseq1_0), [pseq2_0] "+r" (pseq2_0),
       [k] "=&r" (k), [dim_cc] "+r" (dim_cross_correlation), [sum] "=&r" (sum),
       [cc] "+r" (cross_correlation)
     : [dim_seq] "r" (dim_seq), [right_shifts] "r" (right_shifts)
     : "hi", "lo", "memory"
   );
 }