Add RTC_ prefix to contructormagic macros.

webrtc/base/natsocketfactory.h

Index: webrtc/base/natsocketfactory.h
diff --git a/webrtc/base/natsocketfactory.h b/webrtc/base/natsocketfactory.h
index 3519cf01333aec583dace1d24154ddecb102a90f..9ca0739440e8ea29e86cf78e63c5ff32cf8227d0 100644
--- a/webrtc/base/natsocketfactory.h
+++ b/webrtc/base/natsocketfactory.h
@@ -56,7 +56,7 @@ class NATSocketFactory : public SocketFactory, public NATInternalSocketFactory {
   SocketFactory* factory_;
   SocketAddress nat_udp_addr_;
   SocketAddress nat_tcp_addr_;
-  DISALLOW_COPY_AND_ASSIGN(NATSocketFactory);
+  RTC_DISALLOW_COPY_AND_ASSIGN(NATSocketFactory);
 };
 
 // Creates sockets that will send traffic through a NAT depending on what
@@ -153,7 +153,7 @@ class NATSocketServer : public SocketServer, public NATInternalSocketFactory {
   SocketServer* server_;
   MessageQueue* msg_queue_;
   TranslatorMap nats_;
-  DISALLOW_COPY_AND_ASSIGN(NATSocketServer);
+  RTC_DISALLOW_COPY_AND_ASSIGN(NATSocketServer);
 };
 
 // Free-standing NAT helper functions.