SequencedWorkerPool 229 base/threading/sequenced_worker_pool.cc class SequencedWorkerPool::Worker : public SimpleThread { SequencedWorkerPool 265 base/threading/sequenced_worker_pool.cc class SequencedWorkerPool::Inner { SequencedWorkerPool 1154 base/threading/sequenced_worker_pool.cc SequencedWorkerPool::~SequencedWorkerPool() {}