Hook up DomStorageArea with a DomStorageDatabase.

webkit/dom_storage/dom_storage_task_runner.h

Index: webkit/dom_storage/dom_storage_task_runner.h
diff --git a/webkit/dom_storage/dom_storage_task_runner.h b/webkit/dom_storage/dom_storage_task_runner.h
index a5c09b1cf73d667b50936fa5edfb95b86cf1f122..3b05f991c011702397dc0a94b98f23a70c9b2484 100644
--- a/webkit/dom_storage/dom_storage_task_runner.h
+++ b/webkit/dom_storage/dom_storage_task_runner.h
@@ -25,12 +25,12 @@ class DomStorageTaskRunner
   virtual ~DomStorageTaskRunner();
 
   // Schedules a task to be run immediately.
-  virtual void PostTask(
+  virtual bool PostTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task);
 
   // Schedules a task to be run after a delay.
-  virtual void PostDelayedTask(
+  virtual bool PostDelayedTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task,
       base::TimeDelta delay);
@@ -50,17 +50,21 @@ class DomStorageWorkerPoolTaskRunner : public DomStorageTaskRunner {
   virtual ~DomStorageWorkerPoolTaskRunner();
 
   // Schedules a sequenced worker task to be run immediately.
-  virtual void PostTask(
+  virtual bool PostTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task) OVERRIDE;
 
   // Schedules a sequenced worker task to be run after a delay.
-  virtual void PostDelayedTask(
+  virtual bool PostDelayedTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task,
       base::TimeDelta delay) OVERRIDE;
 
  private:
+  // Helper used by PostDelayedTask.
+  void PostTaskVoid(
+      const tracked_objects::Location& from_here,
+      const base::Closure& task);
   base::SequencedWorkerPool* sequenced_worker_pool_;  // not owned
   base::SequencedWorkerPool::SequenceToken sequence_token_;
 };