Make rtcp packets copyable

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

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h
index 0b233b31189b895513fc7a0ec673d75f5e790743..42a16c7a3a42dc1cd3e46ce20ccdaf449097ab36 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h
@@ -12,7 +12,6 @@
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_APP_H_
 
 #include "webrtc/base/buffer.h"
-#include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
 
 namespace webrtc {
@@ -56,8 +55,6 @@ class App : public RtcpPacket {
   uint32_t ssrc_;
   uint32_t name_;
   rtc::Buffer data_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(App);
 };
 
 }  // namespace rtcp