Delete MediaCodecPlayer, it's time!

media/base/android/media_task_runner.cc

-// Copyright 2015 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_task_runner.h"
-
-#include "base/command_line.h"
-#include "base/lazy_instance.h"
-#include "base/metrics/field_trial.h"
-#include "base/strings/string_util.h"
-#include "base/threading/thread.h"
-#include "media/base/media_switches.h"
-
-namespace media {
-
-class MediaThread : public base::Thread {
- public:
-  MediaThread() : base::Thread("BrowserMediaThread") {
-    Start();
-  }
-};
-
-// Create media thread
-base::LazyInstance<MediaThread>::Leaky g_media_thread =
-    LAZY_INSTANCE_INITIALIZER;
-
-scoped_refptr<base::SingleThreadTaskRunner> GetMediaTaskRunner() {
-  return g_media_thread.Pointer()->task_runner();
-}
-
-bool UseMediaThreadForMediaPlayback() {
-  const std::string group_name =
-      base::FieldTrialList::FindFullName("EnableMediaThreadForMediaPlayback");
-
-  // Command line switches take precedence over filed trial groups.
-  // The disable switch takes precedence over enable switch.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableMediaThreadForMediaPlayback)) {
-    return false;
-  }
-
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableMediaThreadForMediaPlayback)) {
-    return true;
-  }
-
-  DVLOG(1) << __FUNCTION__ << ": group_name:'" << group_name << "'";
-
-  return base::StartsWith(group_name, "Enabled", base::CompareCase::SENSITIVE);
-}
-
-}  // namespace media