Cast: Remove LoggingStats in favor of event subscribers.

chrome/common/cast_messages.h

 // 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.
 
 // IPC messages for the Cast transport API.
 // Multiply-included message file, hence no include guard.
 
 #include "ipc/ipc_message_macros.h"
 #include "media/cast/cast_sender.h"
 #include "media/cast/logging/logging_defines.h"
@@ skipping 85 matching lines @@
 IPC_STRUCT_TRAITS_BEGIN(media::cast::PacketEvent)
   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
   IPC_STRUCT_TRAITS_MEMBER(frame_id)
   IPC_STRUCT_TRAITS_MEMBER(max_packet_id)
   IPC_STRUCT_TRAITS_MEMBER(packet_id)
   IPC_STRUCT_TRAITS_MEMBER(size)
   IPC_STRUCT_TRAITS_MEMBER(timestamp)
   IPC_STRUCT_TRAITS_MEMBER(type)
 IPC_STRUCT_TRAITS_END()
 
-IPC_STRUCT_TRAITS_BEGIN(media::cast::CastLoggingConfig)
-  IPC_STRUCT_TRAITS_MEMBER(enable_raw_data_collection)
-  IPC_STRUCT_TRAITS_MEMBER(enable_stats_data_collection)
-IPC_STRUCT_TRAITS_END()
-
 // Cast messages sent from the browser to the renderer.
 
 IPC_MESSAGE_CONTROL2(CastMsg_ReceivedPacket,
                      int32 /* channel_id */,
                      media::cast::Packet /* packet */);
 
 IPC_MESSAGE_CONTROL2(
     CastMsg_NotifyStatusChange,
     int32 /* channel_id */,
     media::cast::transport::CastTransportStatus /* status */);
@@ skipping 41 matching lines @@
     media::cast::transport::RtcpSenderInfo /* sender_info */,
     media::cast::transport::RtcpDlrrReportBlock /* dlrr */,
     media::cast::transport::RtcpSenderLogMessage /* sender_log */)
 
 IPC_MESSAGE_CONTROL3(
     CastHostMsg_ResendPackets,
     int32 /* channel_id */,
     bool /* is_audio */,
     media::cast::MissingFramesAndPacketsMap /* missing_packets */)
 
-IPC_MESSAGE_CONTROL3(
+IPC_MESSAGE_CONTROL2(
     CastHostMsg_New,
     int32 /* channel_id */,
-    net::IPEndPoint /*remote_end_point*/,
-    media::cast::CastLoggingConfig /* logging_config */);
+    net::IPEndPoint /*remote_end_point*/);
 
 IPC_MESSAGE_CONTROL1(
     CastHostMsg_Delete,
     int32 /* channel_id */);