Remove RTC_DISALLOW_COPY_AND_ASSIGN from modules/

Bug: webrtc:13555, webrtc:13082
Change-Id: I2c2cbcbd918f0cfa970c1a964893220ba11d4b41
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/247960
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: (Daniel.L) Byoungchan Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#35771}
diff --git a/modules/audio_coding/neteq/dtmf_buffer.h b/modules/audio_coding/neteq/dtmf_buffer.h
index 9209cae..62b7515 100644
--- a/modules/audio_coding/neteq/dtmf_buffer.h
+++ b/modules/audio_coding/neteq/dtmf_buffer.h
@@ -16,8 +16,6 @@
 
 #include <list>
 
-#include "rtc_base/constructor_magic.h"
-
 namespace webrtc {
 
 struct DtmfEvent {
@@ -50,6 +48,9 @@
 
   virtual ~DtmfBuffer();
 
+  DtmfBuffer(const DtmfBuffer&) = delete;
+  DtmfBuffer& operator=(const DtmfBuffer&) = delete;
+
   // Flushes the buffer.
   virtual void Flush();
 
@@ -97,8 +98,6 @@
   static bool CompareEvents(const DtmfEvent& a, const DtmfEvent& b);
 
   DtmfList buffer_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(DtmfBuffer);
 };
 
 }  // namespace webrtc