Refactor WorkerPoolCreationArgs to a Read-Only WorkerPoolParams

base/task_scheduler/worker_pool_params.cc

Index: base/task_scheduler/worker_pool_params.cc
diff --git a/base/task_scheduler/worker_pool_params.cc b/base/task_scheduler/worker_pool_params.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3f9c45189fc6a7d158b878d92c36da57d0a7874c
--- /dev/null
+++ b/base/task_scheduler/worker_pool_params.cc
@@ -0,0 +1,21 @@
+// Copyright 2016 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/task_scheduler/worker_pool_params.h"
+
+namespace base {
+namespace internal {
+
+WorkerPoolParams::WorkerPoolParams(
+    const std::string& name,
+    ThreadPriority thread_priority,
+    SchedulerWorkerPoolImpl::IORestriction io_restriction,
+    int max_threads)
+    : name_(name),
+      thread_priority_(thread_priority),
+      io_restriction_(io_restriction),
+      max_threads_(max_threads) {}
+
+}  // namespace internal
+}  // namespace base