Miscellaneous changes split from https://codereview.webrtc.org/1230503003 .

webrtc/modules/audio_coding/codecs/isac/fix/source/decode.c

Index: webrtc/modules/audio_coding/codecs/isac/fix/source/decode.c
diff --git a/webrtc/modules/audio_coding/codecs/isac/fix/source/decode.c b/webrtc/modules/audio_coding/codecs/isac/fix/source/decode.c
index f0ae07e132d156c4b0d84d485dd453b7f4495d9f..8506c621855f27039b7b3a98dc23ab705c7f4e24 100644
--- a/webrtc/modules/audio_coding/codecs/isac/fix/source/decode.c
+++ b/webrtc/modules/audio_coding/codecs/isac/fix/source/decode.c
@@ -27,9 +27,9 @@
 
 
 
-int WebRtcIsacfix_DecodeImpl(int16_t       *signal_out16,
+int WebRtcIsacfix_DecodeImpl(int16_t *signal_out16,
                              IsacFixDecoderInstance *ISACdec_obj,
-                             int16_t       *current_framesamples)
+                             int16_t *current_framesamples)
 {
   int k;
   int err;