Revert of Add config to prune TURN ports

webrtc/p2p/base/relayport.h

Index: webrtc/p2p/base/relayport.h
diff --git a/webrtc/p2p/base/relayport.h b/webrtc/p2p/base/relayport.h
index 8fa2235043095e0d6a3158c0d461208ecb70ae0e..402736c34dbc1747f7992bca521c1256dfc7a68d 100644
--- a/webrtc/p2p/base/relayport.h
+++ b/webrtc/p2p/base/relayport.h
@@ -68,12 +68,6 @@
   const ProtocolAddress * ServerAddress(size_t index) const;
   bool IsReady() { return ready_; }
 
-  ProtocolType GetProtocol() const override {
-    // We shouldn't be using RelayPort, but we need to provide an
-    // implementation here.
-    return PROTO_UDP;
-  }
-
   // Used for testing.
   sigslot::signal1<const ProtocolAddress*> SignalConnectFailure;
   sigslot::signal1<const ProtocolAddress*> SignalSoftTimeout;