CHECK tasks posted by TaskRunner::PostTask

base/task_scheduler/delayed_task_manager.cc

Index: base/task_scheduler/delayed_task_manager.cc
diff --git a/base/task_scheduler/delayed_task_manager.cc b/base/task_scheduler/delayed_task_manager.cc
index 570ffcc8cb3abf142ecb40be376c45561c1d722a..0bf7565a33957ae622b3f29b518df6d5e0be20b8 100644
--- a/base/task_scheduler/delayed_task_manager.cc
+++ b/base/task_scheduler/delayed_task_manager.cc
@@ -26,7 +26,10 @@ void DelayedTaskManager::AddDelayedTask(
     std::unique_ptr<Task> task,
     const PostTaskNowCallback& post_task_now_callback) {
   DCHECK(task);
-  DCHECK(task->task);
+
+  // Use CHECK instead of DCHECK to crash earlier. See http://crbug.com/711167
+  // for details.
+  CHECK(task->task);
 
   const TimeDelta delay = task->delay;
   DCHECK(!delay.is_zero());