| Index: third_party/WebKit/Source/platform/scheduler/base/task_queue_impl.h | 
| diff --git a/third_party/WebKit/Source/platform/scheduler/base/task_queue_impl.h b/third_party/WebKit/Source/platform/scheduler/base/task_queue_impl.h | 
| index 71f4103a4b82445237f6de8c6352580d25c34611..3700bb0f8e87a6c22c534c8ac5c76c0de375ed1c 100644 | 
| --- a/third_party/WebKit/Source/platform/scheduler/base/task_queue_impl.h | 
| +++ b/third_party/WebKit/Source/platform/scheduler/base/task_queue_impl.h | 
| @@ -149,6 +149,7 @@ class BLINK_PLATFORM_EXPORT TaskQueueImpl final : public TaskQueue { | 
| bool IsQueueEnabled() const override; | 
| bool IsEmpty() const override; | 
| bool HasPendingImmediateWork() const override; | 
| +  base::Optional<base::TimeTicks> GetNextScheduledWakeUp() override; | 
| void SetQueuePriority(QueuePriority priority) override; | 
| QueuePriority GetQueuePriority() const override; | 
| void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override; | 
|  |