- Clean up unused voice engine DTMF code.

webrtc/audio/audio_send_stream_unittest.cc

Index: webrtc/audio/audio_send_stream_unittest.cc
diff --git a/webrtc/audio/audio_send_stream_unittest.cc b/webrtc/audio/audio_send_stream_unittest.cc
index 6788699cd5003037536ffecc2872583ec908727c..c04a3de77c203e00aedeb67b34c0115f7fcdf68b 100644
--- a/webrtc/audio/audio_send_stream_unittest.cc
+++ b/webrtc/audio/audio_send_stream_unittest.cc
@@ -46,8 +46,8 @@ const CallStatistics kCallStats = {
 const CodecInst kCodecInst = {-121, "codec_name_send", 48000, -231, 0, -671};
 const ReportBlock kReportBlock = {456, 780, 123, 567, 890, 132, 143, 13354};
 const int kTelephoneEventPayloadType = 123;
-const uint8_t kTelephoneEventCode = 45;
-const uint32_t kTelephoneEventDuration = 6789;
+const int kTelephoneEventCode = 45;
+const int kTelephoneEventDuration = 6789;
 
 struct ConfigHelper {
   ConfigHelper()