1 files changed, 0 insertions, 78 deletions
diff --git a/base/deferred_sequenced_task_runner.h b/base/deferred_sequenced_task_runner.h
deleted file mode 100644
index 110d988615..0000000000
--- a/base/deferred_sequenced_task_runner.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright (c) 2013 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 BASE_DEFERRED_SEQUENCED_TASK_RUNNER_H_
-#define BASE_DEFERRED_SEQUENCED_TASK_RUNNER_H_
-
-#include <vector>
-
-#include "base/base_export.h"
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/sequenced_task_runner.h"
-#include "base/synchronization/lock.h"
-#include "base/time/time.h"
-#include "base/tracked_objects.h"
-
-namespace base {
-
-// A DeferredSequencedTaskRunner is a subclass of SequencedTaskRunner that
-// queues up all requests until the first call to Start() is issued.
-class BASE_EXPORT DeferredSequencedTaskRunner : public SequencedTaskRunner {
- public:
-  explicit DeferredSequencedTaskRunner(
-      const scoped_refptr<SequencedTaskRunner>& target_runner);
-
-  // TaskRunner implementation
-  bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       const Closure& task,
-                       TimeDelta delay) override;
-  bool RunsTasksOnCurrentThread() const override;
-
-  // SequencedTaskRunner implementation
-  bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
-                                  const Closure& task,
-                                  TimeDelta delay) override;
-
-  // Start the execution - posts all queued tasks to the target executor. The
-  // deferred tasks are posted with their initial delay, meaning that the task
-  // execution delay is actually measured from Start.
-  // Fails when called a second time.
-  void Start();
-
- private:
-  struct DeferredTask  {
-    DeferredTask();
-    ~DeferredTask();
-
-    tracked_objects::Location posted_from;
-    Closure task;
-    // The delay this task was initially posted with.
-    TimeDelta delay;
-    bool is_non_nestable;
-  };
-
-  ~DeferredSequencedTaskRunner() override;
-
-  // Creates a |Task| object and adds it to |deferred_tasks_queue_|.
-  void QueueDeferredTask(const tracked_objects::Location& from_here,
-                         const Closure& task,
-                         TimeDelta delay,
-                         bool is_non_nestable);
-
-  // // Protects |started_| and |deferred_tasks_queue_|.
-  mutable Lock lock_;
-
-  bool started_;
-  const scoped_refptr<SequencedTaskRunner> target_task_runner_;
-  std::vector<DeferredTask> deferred_tasks_queue_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeferredSequencedTaskRunner);
-};
-
-}  // namespace base
-
-#endif  // BASE_DEFERRED_SEQUENCED_TASK_RUNNER_H_