Add Lazy Creation and Thread Detachment Support in the Scheduler Worker Pool

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 aa519a8ee054e26cc9c369a0e9d3395ff8bd5f2b..e4b925d2c1173b2fec7c6efa8ebcff025db346ca 100644
--- a/base/task_scheduler/task_scheduler_impl_unittest.cc
+++ b/base/task_scheduler/task_scheduler_impl_unittest.cc
@@ -23,6 +23,7 @@
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
+#include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
@@ -165,19 +166,20 @@ class TaskSchedulerImplTest
 
     ASSERT_EQ(BACKGROUND_WORKER_POOL, params.size());
     params.emplace_back("TaskSchedulerBackground", ThreadPriority::BACKGROUND,
-                        IORestriction::DISALLOWED, 1U);
+                        IORestriction::DISALLOWED, 1U, TimeDelta::Max());
 
     ASSERT_EQ(BACKGROUND_FILE_IO_WORKER_POOL, params.size());
     params.emplace_back("TaskSchedulerBackgroundFileIO",
-                        ThreadPriority::BACKGROUND, IORestriction::ALLOWED, 3U);
+                        ThreadPriority::BACKGROUND, IORestriction::ALLOWED, 3U,
+                        TimeDelta::Max());
 
     ASSERT_EQ(FOREGROUND_WORKER_POOL, params.size());
     params.emplace_back("TaskSchedulerForeground", ThreadPriority::NORMAL,
-                        IORestriction::DISALLOWED, 4U);
+                        IORestriction::DISALLOWED, 4U, TimeDelta::Max());
 
     ASSERT_EQ(FOREGROUND_FILE_IO_WORKER_POOL, params.size());
     params.emplace_back("TaskSchedulerForegroundFileIO", ThreadPriority::NORMAL,
-                        IORestriction::ALLOWED, 12U);
+                        IORestriction::ALLOWED, 12U, TimeDelta::Max());
 
     scheduler_ = TaskSchedulerImpl::Create(params,
                                            Bind(&GetThreadPoolIndexForTraits));