Migrate webkit/browser/ to storage/browser/

webkit/browser/quota/quota_task.cc

-// Copyright 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.
-
-#include "webkit/browser/quota/quota_task.h"
-
-#include <algorithm>
-#include <functional>
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/single_thread_task_runner.h"
-
-using base::TaskRunner;
-
-namespace storage {
-
-// QuotaTask ---------------------------------------------------------------
-
-QuotaTask::~QuotaTask() {
-}
-
-void QuotaTask::Start() {
-  DCHECK(observer_);
-  observer()->RegisterTask(this);
-  Run();
-}
-
-QuotaTask::QuotaTask(QuotaTaskObserver* observer)
-    : observer_(observer),
-      original_task_runner_(base::MessageLoopProxy::current()),
-      delete_scheduled_(false) {
-}
-
-void QuotaTask::CallCompleted() {
-  DCHECK(original_task_runner_->BelongsToCurrentThread());
-  if (observer_) {
-    observer_->UnregisterTask(this);
-    Completed();
-  }
-}
-
-void QuotaTask::Abort() {
-  DCHECK(original_task_runner_->BelongsToCurrentThread());
-  observer_ = NULL;
-  Aborted();
-}
-
-void QuotaTask::DeleteSoon() {
-  DCHECK(original_task_runner_->BelongsToCurrentThread());
-  if (delete_scheduled_)
-    return;
-  delete_scheduled_ = true;
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
-}
-
-// QuotaTaskObserver -------------------------------------------------------
-
-QuotaTaskObserver::~QuotaTaskObserver() {
-  std::for_each(running_quota_tasks_.begin(),
-                running_quota_tasks_.end(),
-                std::mem_fun(&QuotaTask::Abort));
-}
-
-QuotaTaskObserver::QuotaTaskObserver() {
-}
-
-void QuotaTaskObserver::RegisterTask(QuotaTask* task) {
-  running_quota_tasks_.insert(task);
-}
-
-void QuotaTaskObserver::UnregisterTask(QuotaTask* task) {
-  DCHECK(running_quota_tasks_.find(task) != running_quota_tasks_.end());
-  running_quota_tasks_.erase(task);
-}
-
-}  // namespace storage