Make rtcp packets copyable

webrtc/modules/rtp_rtcp/source/rtcp_packet/sdes.h

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/sdes.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/sdes.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/sdes.h
index 3e5abfea1578d3c817e56b34e272ce0e38d09c24..31366ad3590b515b7e21e77cd9b075e049670c54 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/sdes.h
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/sdes.h
@@ -15,7 +15,6 @@
 #include <vector>
 
 #include "webrtc/base/basictypes.h"
-#include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
 
 namespace webrtc {
@@ -53,8 +52,6 @@ class Sdes : public RtcpPacket {
 
   std::vector<Chunk> chunks_;
   size_t block_length_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(Sdes);
 };
 }  // namespace rtcp
 }  // namespace webrtc