Make rtcp packets copyable

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

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbr.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbr.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbr.h
index 1db99f46ea54e00a64310436b3fe79ecca1dc180..2915c9d4bc95d15e1cf6daa219b0d5d9d127d263 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbr.h
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbr.h
@@ -14,7 +14,6 @@
 #include <vector>
 
 #include "webrtc/base/basictypes.h"
-#include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h"
 
@@ -54,8 +53,6 @@ class Tmmbr : public Rtpfb {
   void SetMediaSsrc(uint32_t ssrc);
 
   std::vector<TmmbItem> items_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(Tmmbr);
 };
 }  // namespace rtcp
 }  // namespace webrtc