Revert "Upconvert various types to int."

webrtc/common_audio/signal_processing/cross_correlation_neon.c

Index: webrtc/common_audio/signal_processing/cross_correlation_neon.c
diff --git a/webrtc/common_audio/signal_processing/cross_correlation_neon.c b/webrtc/common_audio/signal_processing/cross_correlation_neon.c
index 9bf16cfb6bad19eda6f03f6be189e914bd4d9b3c..c358c701af695a8881fbb22d8865493f5e9385f8 100644
--- a/webrtc/common_audio/signal_processing/cross_correlation_neon.c
+++ b/webrtc/common_audio/signal_processing/cross_correlation_neon.c
@@ -74,8 +74,8 @@ void WebRtcSpl_CrossCorrelationNeon(int32_t* cross_correlation,
                                     const int16_t* seq2,
                                     int16_t dim_seq,
                                     int16_t dim_cross_correlation,
-                                    int right_shifts,
-                                    int step_seq2) {
+                                    int16_t right_shifts,
+                                    int16_t step_seq2) {
   int i = 0;
 
   for (i = 0; i < dim_cross_correlation; i++) {