TaskScheduler [5/9] Task Tracker

base/task_scheduler/task_traits.cc

Index: base/task_scheduler/task_traits.cc
diff --git a/base/task_scheduler/task_traits.cc b/base/task_scheduler/task_traits.cc
index 9e5be327383c20b760b7034e9240c3656dae64e3..205bad75d1e5db3914764be3840c0d863909b599 100644
--- a/base/task_scheduler/task_traits.cc
+++ b/base/task_scheduler/task_traits.cc
@@ -48,4 +48,20 @@ void PrintTo(const TaskPriority& task_priority, std::ostream* os) {
   }
 }
 
+std::ostream& operator<<(std::ostream& os,
+                         const TaskShutdownBehavior& shutdown_behavior) {
+  switch (shutdown_behavior) {
+    case TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN:
+      os << "CONTINUE_ON_SHUTDOWN";
+      break;
+    case TaskShutdownBehavior::SKIP_ON_SHUTDOWN:
+      os << "SKIP_ON_SHUTDOWN";
+      break;
+    case TaskShutdownBehavior::BLOCK_SHUTDOWN:
+      os << "BLOCK_SHUTDOWN";
+      break;
+  }
+  return os;
+}
+
 }  // namespace base