Introduce TaskRunner::RunsTasksInCurrentSequence()

third_party/WebKit/Source/platform/scheduler/test/lazy_scheduler_message_loop_delegate_for_tests.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_TEST_LAZY_SCHEDULER_MESSAGE_LOOP_DELEGATE_FOR_TESTS_H_
 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_TEST_LAZY_SCHEDULER_MESSAGE_LOOP_DELEGATE_FOR_TESTS_H_
 
 #include <memory>
 
 #include "base/callback.h"
@@ skipping 23 matching lines @@
   // SchedulerTqmDelegate implementation
   void SetDefaultTaskRunner(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner) override;
   void RestoreDefaultTaskRunner() override;
   bool PostDelayedTask(const tracked_objects::Location& from_here,
                        base::OnceClosure task,
                        base::TimeDelta delay) override;
   bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
                                   base::OnceClosure task,
                                   base::TimeDelta delay) override;
-  bool RunsTasksOnCurrentThread() const override;
+  bool RunsTasksInCurrentSequence() const override;
   bool IsNested() const override;
   void AddNestingObserver(base::RunLoop::NestingObserver* observer) override;
   void RemoveNestingObserver(base::RunLoop::NestingObserver* observer) override;
   base::TimeTicks NowTicks() override;
 
  private:
   LazySchedulerMessageLoopDelegateForTests();
   ~LazySchedulerMessageLoopDelegateForTests() override;
 
   bool HasMessageLoop() const;
   base::MessageLoop* EnsureMessageLoop() const;
 
   mutable base::MessageLoop* message_loop_;
   base::PlatformThreadId thread_id_;
 
   // A task runner which hasn't yet been overridden in the message loop.
   mutable scoped_refptr<base::SingleThreadTaskRunner> pending_task_runner_;
   mutable scoped_refptr<base::SingleThreadTaskRunner> original_task_runner_;
   std::unique_ptr<base::TickClock> time_source_;
 
   base::RunLoop::NestingObserver* pending_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(LazySchedulerMessageLoopDelegateForTests);
 };
 
 }  // namespace scheduler
 }  // namespace blink
 
 #endif  // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_TEST_LAZY_SCHEDULER_MESSAGE_LOOP_DELEGATE_FOR_TESTS_H_