Make SequencedWorkerPool a TaskRunner

base/threading/sequenced_worker_pool.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.h"
 
 #include <cstddef>
 
 #include "base/logging.h"
 #include "base/threading/sequenced_worker_pool_inner.h"
+#include "base/threading/sequenced_worker_pool_task_runner.h"
 
 namespace base {
 
 SequencedWorkerPool::SequencedWorkerPool(size_t max_threads,
                                          const std::string& thread_name_prefix)
     : inner_(
         new internal::SequencedWorkerPoolInner(
             max_threads, thread_name_prefix)) {
 }
 
 SequencedWorkerPool::~SequencedWorkerPool() {
 }
 
 SequencedWorkerPool::SequenceToken SequencedWorkerPool::GetSequenceToken() {
   return inner_->GetSequenceToken();
 }
 
 SequencedWorkerPool::SequenceToken SequencedWorkerPool::GetNamedSequenceToken(
     const std::string& name) {
   return inner_->GetNamedSequenceToken(name);
 }
 
+scoped_refptr<TaskRunner> SequencedWorkerPool::GetTaskRunner() {
+  return new internal::SequencedWorkerPoolTaskRunner(inner_);
+}
+
 bool SequencedWorkerPool::PostWorkerTask(
     const tracked_objects::Location& from_here,
     const base::Closure& task) {
   return inner_->PostTask(NULL, SequenceToken(), BLOCK_SHUTDOWN,
                           from_here, task);
 }
 
 bool SequencedWorkerPool::PostWorkerTaskWithShutdownBehavior(
     const tracked_objects::Location& from_here,
     const base::Closure& task,
@@ skipping 34 matching lines @@
 
 void SequencedWorkerPool::Shutdown() {
   inner_->Shutdown();
 }
 
 void SequencedWorkerPool::SetTestingObserver(TestingObserver* observer) {
   inner_->SetTestingObserver(observer);
 }
 
 }  // namespace base