Remove RTC_DISALLOW_COPY_AND_ASSIGN from rtc_base/

Bug: webrtc:13555, webrtc:13082
Change-Id: I406b7f04497562866ea3329e97c5adc96e927b6f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/245680
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: (Daniel.L) Byoungchan Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#35691}
diff --git a/rtc_base/virtual_socket_server.h b/rtc_base/virtual_socket_server.h
index 8873f18..b172567 100644
--- a/rtc_base/virtual_socket_server.h
+++ b/rtc_base/virtual_socket_server.h
@@ -16,7 +16,6 @@
 #include <vector>
 
 #include "rtc_base/checks.h"
-#include "rtc_base/constructor_magic.h"
 #include "rtc_base/event.h"
 #include "rtc_base/fake_clock.h"
 #include "rtc_base/message_handler.h"
@@ -163,6 +162,9 @@
   explicit VirtualSocketServer(ThreadProcessingFakeClock* fake_clock);
   ~VirtualSocketServer() override;
 
+  VirtualSocketServer(const VirtualSocketServer&) = delete;
+  VirtualSocketServer& operator=(const VirtualSocketServer&) = delete;
+
   // The default source address specifies which local address to use when a
   // socket is bound to the 'any' address, e.g. 0.0.0.0. (If not set, the 'any'
   // address is used as the source address on outgoing virtual packets, exposed
@@ -419,7 +421,6 @@
   size_t max_udp_payload_ RTC_GUARDED_BY(mutex_) = 65507;
 
   bool sending_blocked_ RTC_GUARDED_BY(mutex_) = false;
-  RTC_DISALLOW_COPY_AND_ASSIGN(VirtualSocketServer);
 };
 
 }  // namespace rtc