Replace RTC_DCHECK(false) with RTC_NOTREACHED().

webrtc/api/statscollector.cc

Index: webrtc/api/statscollector.cc
diff --git a/webrtc/api/statscollector.cc b/webrtc/api/statscollector.cc
index fb6583ab91938b1876f5fd1f6c483a548bfb9923..8347424b2f103e91944d33a28cd233fda3fd87f9 100644
--- a/webrtc/api/statscollector.cc
+++ b/webrtc/api/statscollector.cc
@@ -351,7 +351,7 @@ const char* IceCandidateTypeToStatsType(const std::string& candidate_type) {
   if (candidate_type == cricket::RELAY_PORT_TYPE) {
     return STATSREPORT_RELAY_PORT_TYPE;
   }
-  RTC_DCHECK(false);
+  RTC_NOTREACHED();
   return "unknown";
 }
 
@@ -370,7 +370,7 @@ const char* AdapterTypeToStatsType(rtc::AdapterType type) {
     case rtc::ADAPTER_TYPE_LOOPBACK:
       return STATSREPORT_ADAPTER_TYPE_LOOPBACK;
     default:
-      RTC_DCHECK(false);
+      RTC_NOTREACHED();
       return "";
   }
 }