rtcp::Bye packet moved to own file and got a Parse function

webrtc/modules/rtp_rtcp/rtp_rtcp.gypi

 # Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'targets': [
@@ skipping 25 matching lines @@
         'source/receive_statistics_impl.h',
         'source/remote_ntp_time_estimator.cc',
         'source/rtp_header_parser.cc',
         'source/rtp_rtcp_config.h',
         'source/rtp_rtcp_impl.cc',
         'source/rtp_rtcp_impl.h',
         'source/rtcp_packet.cc',
         'source/rtcp_packet.h',
         'source/rtcp_packet/app.cc',
         'source/rtcp_packet/app.h',
+        'source/rtcp_packet/bye.cc',
+        'source/rtcp_packet/bye.h',
         'source/rtcp_packet/extended_jitter_report.cc',
         'source/rtcp_packet/extended_jitter_report.h',
         'source/rtcp_packet/report_block.cc',
         'source/rtcp_packet/report_block.h',
         'source/rtcp_packet/transport_feedback.cc',
         'source/rtcp_packet/transport_feedback.h',
         'source/rtcp_receiver.cc',
         'source/rtcp_receiver.h',
         'source/rtcp_receiver_help.cc',
         'source/rtcp_receiver_help.h',
@@ skipping 57 matching lines @@
         'source/vp8_partition_aggregator.h',
         # Mocks
         'mocks/mock_rtp_rtcp.h',
         'source/mock/mock_rtp_payload_strategy.h',
       ], # source
       # TODO(jschuh): Bug 1348: fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ],
 }