Revert 140102 - Remove old PostDelayedTask interfaces that use int ms instead of TimeDelta.

webkit/dom_storage/dom_storage_task_runner.h

 // Copyright (c) 2012 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 WEBKIT_DOM_STORAGE_DOM_STORAGE_TASK_RUNNER_
 #define WEBKIT_DOM_STORAGE_DOM_STORAGE_TASK_RUNNER_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 41 matching lines @@
 
   // Returns true if the current thread is running on the given |sequence_id|.
   virtual bool IsRunningOnSequence(SequenceID sequence_id) const = 0;
   bool IsRunningOnPrimarySequence() const {
     return IsRunningOnSequence(PRIMARY_SEQUENCE);
   }
   bool IsRunningOnCommitSequence() const {
     return IsRunningOnSequence(COMMIT_SEQUENCE);
   }
 
+  // DEPRECATED: Only here because base::TaskRunner requires it, implemented
+  // by calling the virtual PostDelayedTask(..., TimeDelta) variant.
+  virtual bool PostDelayedTask(
+      const tracked_objects::Location& from_here,
+      const base::Closure& task,
+      int64 delay_ms) OVERRIDE;
+
  protected:
   virtual ~DomStorageTaskRunner() {}
 };
 
 // A derived class used in chromium that utilizes a SequenceWorkerPool
 // under dom_storage specific SequenceTokens. The |delayed_task_loop|
 // is used to delay scheduling on the worker pool.
 class DomStorageWorkerPoolTaskRunner : public DomStorageTaskRunner {
  public:
   DomStorageWorkerPoolTaskRunner(
@@ skipping 51 matching lines @@
  protected:
   virtual ~MockDomStorageTaskRunner();
 
  private:
   const scoped_refptr<base::MessageLoopProxy> message_loop_;
 };
 
 }  // namespace dom_storage
 
 #endif  // WEBKIT_DOM_STORAGE_DOM_STORAGE_TASK_RUNNER_