Unify usage of logging/assert macros in base/

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 d275fbf56466f444a325c8aca9676299fb634106..b49e5b9de94ce34b0907bea0d5bfbb29977a9593 100644
--- a/base/task_scheduler/task_scheduler_impl_unittest.cc
+++ b/base/task_scheduler/task_scheduler_impl_unittest.cc
@@ -40,7 +40,7 @@ struct TraitsExecutionModePair {
   ExecutionMode execution_mode;
 };
 
-#if ENABLE_THREAD_RESTRICTIONS
+#if DCHECK_IS_ON()
 // Returns whether I/O calls are allowed on the current thread.
 bool GetIOAllowed() {
   const bool previous_value = ThreadRestrictions::SetIOAllowed(true);
@@ -58,9 +58,9 @@ void VerifyTaskEnvironement(const TaskTraits& traits) {
                 : ThreadPriority::NORMAL,
             PlatformThread::GetCurrentThreadPriority());
 
-#if ENABLE_THREAD_RESTRICTIONS
+#if DCHECK_IS_ON()
   // The #if above is required because GetIOAllowed() always returns true when
-  // !ENABLE_THREAD_RESTRICTIONS, even when |traits| don't allow file I/O.
+  // !DCHECK_IS_ON(), even when |traits| don't allow file I/O.
   EXPECT_EQ(traits.with_file_io(), GetIOAllowed());
 #endif