[chrome/renderer/media] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/renderer/media/cast_session_delegate.cc

 // 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.
 
 #include "chrome/renderer/media/cast_session_delegate.h"
 
 #include "base/callback_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/stringprintf.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/renderer/media/cast_threads.h"
 #include "chrome/renderer/media/cast_transport_sender_ipc.h"
 #include "content/public/renderer/render_thread.h"
 #include "media/cast/cast_config.h"
 #include "media/cast/cast_environment.h"
 #include "media/cast/cast_sender.h"
 #include "media/cast/logging/log_serializer.h"
 #include "media/cast/logging/logging_defines.h"
 #include "media/cast/logging/proto/raw_events.pb.h"
@@ skipping 25 matching lines @@
     const net::IPEndPoint& remote_endpoint,
     scoped_ptr<base::DictionaryValue> options,
     const ErrorCallback& error_callback) {
   DCHECK(io_message_loop_proxy_->BelongsToCurrentThread());
 
   // CastSender uses the renderer's IO thread as the main thread. This reduces
   // thread hopping for incoming video frames and outgoing network packets.
   // TODO(hubbe): Create cast environment in ctor instead.
   cast_environment_ = new CastEnvironment(
       scoped_ptr<base::TickClock>(new base::DefaultTickClock()).Pass(),
-      base::MessageLoopProxy::current(),
+      base::ThreadTaskRunnerHandle::Get(),
       g_cast_threads.Get().GetAudioEncodeMessageLoopProxy(),
       g_cast_threads.Get().GetVideoEncodeMessageLoopProxy());
 
   // Rationale for using unretained: The callback cannot be called after the
   // destruction of CastTransportSenderIPC, and they both share the same thread.
   cast_transport_.reset(new CastTransportSenderIPC(
       local_endpoint,
       remote_endpoint,
       options.Pass(),
       base::Bind(&CastSessionDelegateBase::ReceivePacket,
@@ skipping 269 matching lines @@
     } else {
       cast_environment_->Logging()->InsertFrameEvent(
           it->timestamp,
           it->type,
           it->media_type,
           it->rtp_timestamp,
           it->frame_id);
     }
   }
 }