rtcp::Nack packet moved into own file and got Parse function

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

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/psfb.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h
similarity index 72%
copy from webrtc/modules/rtp_rtcp/source/rtcp_packet/psfb.h
copy to webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h
index dddcdecba69d2b2268f475cb57685901ce7f8256..801aa085c44c855ea0fab3353899530df6fb3139 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/psfb.h
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h
@@ -9,8 +9,8 @@
  *
  */
 
-#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PSFB_H_
-#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PSFB_H_
+#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_
+#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_
 
 #include "webrtc/base/basictypes.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
@@ -18,14 +18,14 @@
 namespace webrtc {
 namespace rtcp {
 
-// PSFB: Payload-specific feedback message.
-// RFC 4585, Section 6.3.
-class Psfb : public RtcpPacket {
+// RTPFB: Transport layer feedback message.
+// RFC4585, Section 6.2
+class Rtpfb : public RtcpPacket {
  public:
-  static const uint8_t kPacketType = 206;
+  static const uint8_t kPacketType = 205;
 
-  Psfb() : sender_ssrc_(0), media_ssrc_(0) {}
-  virtual ~Psfb() {}
+  Rtpfb() : sender_ssrc_(0), media_ssrc_(0) {}
+  virtual ~Rtpfb() {}
 
   void From(uint32_t ssrc) { sender_ssrc_ = ssrc; }
   void To(uint32_t ssrc) { media_ssrc_ = ssrc; }
@@ -45,4 +45,4 @@ class Psfb : public RtcpPacket {
 
 }  // namespace rtcp
 }  // namespace webrtc
-#endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PSFB_H_
+#endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_