webrtc/modules/audio_processing: Use RTC_DCHECK() instead of assert()

webrtc/modules/audio_processing/voice_detection_impl.cc

Index: webrtc/modules/audio_processing/voice_detection_impl.cc
diff --git a/webrtc/modules/audio_processing/voice_detection_impl.cc b/webrtc/modules/audio_processing/voice_detection_impl.cc
index 5a0d37c274789e96077bef16703b3c609d9840f9..a0702e868e02523dbfcff728043e9a43d4531116 100644
--- a/webrtc/modules/audio_processing/voice_detection_impl.cc
+++ b/webrtc/modules/audio_processing/voice_detection_impl.cc
@@ -103,7 +103,7 @@ int VoiceDetectionImpl::set_stream_has_voice(bool has_voice) {
 bool VoiceDetectionImpl::stream_has_voice() const {
   rtc::CritScope cs(crit_);
   // TODO(ajm): enable this assertion?
-  //assert(using_external_vad_ || is_component_enabled());
+  //RTC_DCHECK(using_external_vad_ || is_component_enabled());
   return stream_has_voice_;
 }