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/async_tcp_socket.h b/rtc_base/async_tcp_socket.h
index ca61b54..541080f 100644
--- a/rtc_base/async_tcp_socket.h
+++ b/rtc_base/async_tcp_socket.h
@@ -17,7 +17,6 @@
 
 #include "rtc_base/async_packet_socket.h"
 #include "rtc_base/buffer.h"
-#include "rtc_base/constructor_magic.h"
 #include "rtc_base/socket.h"
 #include "rtc_base/socket_address.h"
 
@@ -31,6 +30,9 @@
   AsyncTCPSocketBase(Socket* socket, size_t max_packet_size);
   ~AsyncTCPSocketBase() override;
 
+  AsyncTCPSocketBase(const AsyncTCPSocketBase&) = delete;
+  AsyncTCPSocketBase& operator=(const AsyncTCPSocketBase&) = delete;
+
   // Pure virtual methods to send and recv data.
   int Send(const void* pv,
            size_t cb,
@@ -78,8 +80,6 @@
   Buffer outbuf_;
   size_t max_insize_;
   size_t max_outsize_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncTCPSocketBase);
 };
 
 class AsyncTCPSocket : public AsyncTCPSocketBase {
@@ -93,13 +93,13 @@
   explicit AsyncTCPSocket(Socket* socket);
   ~AsyncTCPSocket() override {}
 
+  AsyncTCPSocket(const AsyncTCPSocket&) = delete;
+  AsyncTCPSocket& operator=(const AsyncTCPSocket&) = delete;
+
   int Send(const void* pv,
            size_t cb,
            const rtc::PacketOptions& options) override;
   void ProcessInput(char* data, size_t* len) override;
-
- private:
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncTCPSocket);
 };
 
 class AsyncTcpListenSocket : public AsyncListenSocket {