Refactor WorkerPoolCreationArgs to a Read-Only WorkerPoolParams

base/task_scheduler/task_scheduler_impl_unittest.cc

Index: base/task_scheduler/task_scheduler_impl_unittest.cc
diff --git a/base/task_scheduler/task_scheduler_impl_unittest.cc b/base/task_scheduler/task_scheduler_impl_unittest.cc
index c14056ca670053a6c1f566a6ee19eca240f2feda..6aebdf65c7e09b3e998833e22c958530d357f0aa 100644
--- a/base/task_scheduler/task_scheduler_impl_unittest.cc
+++ b/base/task_scheduler/task_scheduler_impl_unittest.cc
@@ -18,6 +18,7 @@
 #include "base/synchronization/waitable_event.h"
 #include "base/task_scheduler/task_traits.h"
 #include "base/task_scheduler/test_task_factory.h"
+#include "base/task_scheduler/worker_pool_params.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread.h"
@@ -160,26 +161,26 @@ class TaskSchedulerImplTest
   void SetUp() override {
     using IORestriction = SchedulerWorkerPoolImpl::IORestriction;
 
-    std::vector<TaskSchedulerImpl::WorkerPoolCreationArgs> worker_pools;
+    std::vector<WorkerPoolParams> worker_pools;
 
     ASSERT_EQ(BACKGROUND_WORKER_POOL, worker_pools.size());
-    worker_pools.push_back({"TaskSchedulerBackground",
-                            ThreadPriority::BACKGROUND,
-                            IORestriction::DISALLOWED, 1U});
+    worker_pools.emplace_back("TaskSchedulerBackground",
+                              ThreadPriority::BACKGROUND,
+                              IORestriction::DISALLOWED, 1U);
 
     ASSERT_EQ(BACKGROUND_FILE_IO_WORKER_POOL, worker_pools.size());
-    worker_pools.push_back({"TaskSchedulerBackgroundFileIO",
-                            ThreadPriority::BACKGROUND, IORestriction::ALLOWED,
-                            3U});
+    worker_pools.emplace_back("TaskSchedulerBackgroundFileIO",
+                              ThreadPriority::BACKGROUND,
+                              IORestriction::ALLOWED, 3U);
 
     ASSERT_EQ(FOREGROUND_WORKER_POOL, worker_pools.size());
-    worker_pools.push_back({"TaskSchedulerForeground", ThreadPriority::NORMAL,
-                            IORestriction::DISALLOWED, 4U});
+    worker_pools.emplace_back("TaskSchedulerForeground", ThreadPriority::NORMAL,
+                              IORestriction::DISALLOWED, 4U);
 
     ASSERT_EQ(FOREGROUND_FILE_IO_WORKER_POOL, worker_pools.size());
-    worker_pools.push_back({"TaskSchedulerForegroundFileIO",
-                            ThreadPriority::NORMAL, IORestriction::ALLOWED,
-                            12U});
+    worker_pools.emplace_back("TaskSchedulerForegroundFileIO",
+                              ThreadPriority::NORMAL, IORestriction::ALLOWED,
+                              12U);
 
     scheduler_ = TaskSchedulerImpl::Create(worker_pools,
                                            Bind(&GetThreadPoolIndexForTraits));