Revert of Add logging of host lookups made by TurnPort to the RtcEventLog.

webrtc/rtc_base/nethelpers.cc

Index: webrtc/rtc_base/nethelpers.cc
diff --git a/webrtc/rtc_base/nethelpers.cc b/webrtc/rtc_base/nethelpers.cc
index e5e4ea6c7dc278159e02e941dc654139c67467cc..8489970b392dc7dbe15c3211e38977b9cc52eecd 100644
--- a/webrtc/rtc_base/nethelpers.cc
+++ b/webrtc/rtc_base/nethelpers.cc
@@ -84,8 +84,7 @@
 
 // AsyncResolver
 AsyncResolver::AsyncResolver()
-    : SignalThread(false /* use_socket_server */),
-      error_(-1), resolve_time_ms_(0) {}
+    : SignalThread(false /* use_socket_server */), error_(-1) {}
 
 AsyncResolver::~AsyncResolver() = default;
 
@@ -109,10 +108,6 @@
   return false;
 }
 
-int64_t AsyncResolver::GetResolveElapsedTimeMilliseconds() const {
-  return resolve_time_ms_;
-}
-
 int AsyncResolver::GetError() const {
   return error_;
 }
@@ -122,11 +117,8 @@
 }
 
 void AsyncResolver::DoWork() {
-  int64_t start = rtc::TimeMillis();
   error_ = ResolveHostname(addr_.hostname().c_str(), addr_.family(),
                            &addresses_);
-  int64_t stop = rtc::TimeMillis();
-  resolve_time_ms_ = stop - start;
 }
 
 void AsyncResolver::OnWorkDone() {