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

webrtc/pc/peerconnectionfactory.cc

Index: webrtc/pc/peerconnectionfactory.cc
diff --git a/webrtc/pc/peerconnectionfactory.cc b/webrtc/pc/peerconnectionfactory.cc
index 3d5014683dd525be8dca2f2bddb4805227bae763..be083c26b79cd60110c29e2df36879234a4055ee 100644
--- a/webrtc/pc/peerconnectionfactory.cc
+++ b/webrtc/pc/peerconnectionfactory.cc
@@ -252,19 +252,18 @@
         new rtc::RTCCertificateGenerator(signaling_thread_, network_thread_));
   }
 
+  if (!allocator) {
+    allocator.reset(new cricket::BasicPortAllocator(
+        default_network_manager_.get(), default_socket_factory_.get()));
+  }
+  network_thread_->Invoke<void>(
+      RTC_FROM_HERE, rtc::Bind(&cricket::PortAllocator::SetNetworkIgnoreMask,
+                               allocator.get(), options_.network_ignore_mask));
+
   std::unique_ptr<RtcEventLog> event_log(new RtcEventLogNullImpl());
   if (event_log_factory_) {
     event_log = event_log_factory_->CreateRtcEventLog();
   }
-
-  if (!allocator) {
-    allocator.reset(new cricket::BasicPortAllocator(
-        default_network_manager_.get(), default_socket_factory_.get(),
-        event_log.get()));
-  }
-  network_thread_->Invoke<void>(
-      RTC_FROM_HERE, rtc::Bind(&cricket::PortAllocator::SetNetworkIgnoreMask,
-                               allocator.get(), options_.network_ignore_mask));
 
   std::unique_ptr<Call> call = worker_thread_->Invoke<std::unique_ptr<Call>>(
       RTC_FROM_HERE,