Revert 140102 - Remove old PostDelayedTask interfaces that use int ms instead of TimeDelta.

base/threading/sequenced_worker_pool_task_runner.cc

-// Copyright (c) 2012 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 "base/threading/sequenced_worker_pool_task_runner.h"
-
-#include "base/callback.h"
-#include "base/location.h"
-#include "base/logging.h"
-
-namespace base {
-
-SequencedWorkerPoolTaskRunner::SequencedWorkerPoolTaskRunner(
-    const scoped_refptr<SequencedWorkerPool>& pool,
-    SequencedWorkerPool::SequenceToken token)
-    : pool_(pool),
-      token_(token) {
-}
-
-SequencedWorkerPoolTaskRunner::~SequencedWorkerPoolTaskRunner() {
-}
-
-bool SequencedWorkerPoolTaskRunner::PostDelayedTask(
-    const tracked_objects::Location& from_here,
-    const Closure& task,
-    TimeDelta delay) {
-  return PostDelayedTaskAssertZeroDelay(from_here, task, delay);
-}
-
-bool SequencedWorkerPoolTaskRunner::RunsTasksOnCurrentThread() const {
-  return pool_->IsRunningSequenceOnCurrentThread(token_);
-}
-
-bool SequencedWorkerPoolTaskRunner::PostNonNestableDelayedTask(
-    const tracked_objects::Location& from_here,
-    const Closure& task,
-    TimeDelta delay) {
-  return PostDelayedTaskAssertZeroDelay(from_here, task, delay);
-}
-
-bool SequencedWorkerPoolTaskRunner::PostDelayedTaskAssertZeroDelay(
-    const tracked_objects::Location& from_here,
-    const Closure& task,
-    TimeDelta delay) {
-  // TODO(francoisk777@gmail.com): Change the following two statements once
-  // SequencedWorkerPool supports non-zero delays.
-  DCHECK_EQ(delay.InMillisecondsRoundedUp(), 0)
-      << "SequencedWorkerPoolTaskRunner does not yet support non-zero delays";
-  return pool_->PostSequencedWorkerTask(token_, from_here, task);
-}
-
-}  // namespace base