Make SequencedWorkerPool a TaskRunner

base/threading/sequenced_worker_pool_task_runner.cc

Index: base/threading/sequenced_worker_pool_task_runner.cc
diff --git a/base/threading/sequenced_worker_pool_task_runner.cc b/base/threading/sequenced_worker_pool_task_runner.cc
new file mode 100644
index 0000000000000000000000000000000000000000..71e3d87aaedc1f0759ac2aa107c5fe70f9b56bf6
--- /dev/null
+++ b/base/threading/sequenced_worker_pool_task_runner.cc
@@ -0,0 +1,37 @@
+// 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 <cstddef>
+
+#include "base/logging.h"
+
+namespace base {
+namespace internal {
+
+SequencedWorkerPoolTaskRunner::SequencedWorkerPoolTaskRunner(
+      const scoped_refptr<SequencedWorkerPoolInner>& inner)
+    : inner_(inner) {}
+
+SequencedWorkerPoolTaskRunner::~SequencedWorkerPoolTaskRunner() {}
+
+bool SequencedWorkerPoolTaskRunner::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    int64 delay_ms) {
+  // TODO(akalin): Add support for non-zero delays.
+  DLOG_IF(WARNING, delay_ms > 0) << "Ignoring delay of " << delay_ms << " ms";
+  return inner_->PostTask(
+      NULL, SequencedWorkerPool::SequenceToken(),
+      SequencedWorkerPool::BLOCK_SHUTDOWN, from_here, task);
+}
+
+bool SequencedWorkerPoolTaskRunner::RunsTasksOnCurrentThread() const {
+  // TODO(akalin): Add support for this.
+  return true;
+}
+
+}  // namespace internal
+}  // namespace base