Make SequencedWorkerPool a TaskRunner

base/threading/sequenced_worker_pool_inner.h

 // 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.
 
 #ifndef BASE_THREADING_SEQUENCED_WORKER_POOL_INNER_H_
 #define BASE_THREADING_SEQUENCED_WORKER_POOL_INNER_H_
 #pragma once
 
 #include <cstddef>
 #include <list>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/atomicops.h"
+#include "base/base_export.h"
 #include "base/callback.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/tracked_objects.h"
 
 namespace base {
 namespace internal {
 
 class SequencedWorkerPoolWorker;
 
 // This class is part of the SequencedWorkerPool implementation.
 // DO NOT USE THIS CLASS DIRECTLY YOURSELF.
-class SequencedWorkerPoolInner
+class BASE_EXPORT SequencedWorkerPoolInner
     : public base::RefCountedThreadSafe<SequencedWorkerPoolInner> {
  public:
   SequencedWorkerPoolInner(
       size_t max_threads, const std::string& thread_name_prefix);
 
   SequencedWorkerPool::SequenceToken GetSequenceToken();
 
   SequencedWorkerPool::SequenceToken GetNamedSequenceToken(
       const std::string& name);
 
@@ skipping 134 matching lines @@
   // Set when Shutdown is called to do some assertions.
   bool shutdown_called_;
 
   SequencedWorkerPool::TestingObserver* testing_observer_;
 };
 
 }  // namespace internal
 }  // namespace base
 
 #endif  // BASE_THREADING_SEQUENCED_WORKER_POOL_INNER_H_