Cast: Remove SenderRtcpEventSubscriber from cast library.

media/cast/cast_testing.gypi

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'include_cast_utility_apps%': 0,
   },
   'targets': [
     {
@@ skipping 66 matching lines @@
         'logging/simple_event_subscriber_unittest.cc',
         'logging/stats_event_subscriber_unittest.cc',
         'rtcp/mock_rtcp_receiver_feedback.cc',
         'rtcp/mock_rtcp_receiver_feedback.h',
         'rtcp/mock_rtcp_sender_feedback.cc',
         'rtcp/mock_rtcp_sender_feedback.h',
         'rtcp/rtcp_receiver_unittest.cc',
         'rtcp/rtcp_sender_unittest.cc',
         'rtcp/rtcp_unittest.cc',
         'rtcp/receiver_rtcp_event_subscriber_unittest.cc',
-        'rtcp/sender_rtcp_event_subscriber_unittest.cc',
 # TODO(miu): The following two are test utility modules.  Rename/move the files.
         'rtcp/test_rtcp_packet_builder.cc',
         'rtcp/test_rtcp_packet_builder.h',
         'rtp_receiver/rtp_receiver_defines.h',
         'rtp_receiver/mock_rtp_payload_feedback.cc',
         'rtp_receiver/mock_rtp_payload_feedback.h',
         'rtp_receiver/receiver_stats_unittest.cc',
         'rtp_receiver/rtp_parser/test/rtp_packet_builder.cc',
         'rtp_receiver/rtp_parser/rtp_parser_unittest.cc',
         'test/end2end_unittest.cc',
@@ skipping 124 matching lines @@
             '<(DEPTH)/media/media.gyp:media',
           ],
           'sources': [
             'test/utility/udp_proxy_main.cc',
           ],
         },
       ], # targets
     }],
   ], # conditions
 }