[Cast] Consolidate plethora of GYP files into cast.gyp and cast_testing.gypi.

media/cast/transport/cast_transport.gyp

Index: media/cast/transport/cast_transport.gyp
diff --git a/media/cast/transport/cast_transport.gyp b/media/cast/transport/cast_transport.gyp
deleted file mode 100644
index 434658e627fd4e3417979c89e6e7fd8b057d54c9..0000000000000000000000000000000000000000
--- a/media/cast/transport/cast_transport.gyp
+++ /dev/null
@@ -1,49 +0,0 @@
-# Copyright 2013 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_tests%': 1,
-    'chromium_code': 1,
-  },
-  'targets': [
-    {
-      'target_name': 'cast_transport',
-      'type': 'static_library',
-      'include_dirs': [
-        '<(DEPTH)/',
-      ],
-      'dependencies': [
-        '<(DEPTH)/base/base.gyp:base',
-        '<(DEPTH)/media/cast/logging/logging.gyp:cast_common_logging',
-        '<(DEPTH)/net/net.gyp:net',
-        'utility/utility.gyp:transport_utility',
-      ],
-      'sources': [
-        'cast_transport_config.cc',
-        'cast_transport_config.h',
-        'cast_transport_defines.h',
-        'cast_transport_sender.h',
-        'cast_transport_sender_impl.cc',
-        'cast_transport_sender_impl.h',
-        'pacing/paced_sender.cc',
-        'pacing/paced_sender.h',
-        'rtcp/rtcp_builder.cc',
-        'rtcp/rtcp_builder.h',
-        'rtp_sender/packet_storage/packet_storage.cc',
-        'rtp_sender/packet_storage/packet_storage.h',
-        'rtp_sender/rtp_packetizer/rtp_packetizer.cc',
-        'rtp_sender/rtp_packetizer/rtp_packetizer.h',
-        'rtp_sender/rtp_sender.cc',
-        'rtp_sender/rtp_sender.h',
-        'transport/udp_transport.cc',
-        'transport/udp_transport.h',
-        'transport_audio_sender.cc',
-        'transport_audio_sender.h',
-        'transport_video_sender.cc',
-        'transport_video_sender.h',
-      ], # source
-    },
-  ],  # targets,
-}