Revert of [media] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

media/base/android/media_decoder_job.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 "media/base/android/media_decoder_job.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/trace_event/trace_event.h"
 #include "media/base/android/media_codec_bridge.h"
 #include "media/base/android/media_drm_bridge.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/buffers.h"
 
 namespace media {
 
 // Timeout value for media codec operations. Because the first
 // DequeInputBuffer() can take about 150 milliseconds, use 250 milliseconds
 // here. See http://b/9357571.
 static const int kMediaCodecTimeoutInMilliseconds = 250;
 
 MediaDecoderJob::MediaDecoderJob(
     const scoped_refptr<base::SingleThreadTaskRunner>& decoder_task_runner,
     const base::Closure& request_data_cb,
     const base::Closure& config_changed_cb)
     : need_to_reconfig_decoder_job_(false),
-      ui_task_runner_(base::ThreadTaskRunnerHandle::Get()),
+      ui_task_runner_(base::MessageLoopProxy::current()),
       decoder_task_runner_(decoder_task_runner),
       needs_flush_(false),
       input_eos_encountered_(false),
       output_eos_encountered_(false),
       skip_eos_enqueue_(true),
       prerolling_(true),
       request_data_cb_(request_data_cb),
       config_changed_cb_(config_changed_cb),
       current_demuxer_data_index_(0),
       input_buf_index_(-1),
@@ skipping 643 matching lines @@
 
 void MediaDecoderJob::ReleaseMediaCodecBridge() {
   if (!media_codec_bridge_)
     return;
 
   media_codec_bridge_.reset();
   input_buf_index_ = -1;
 }
 
 }  // namespace media