Revert of Added quota client for serviceworker. Enables 'clear past <time> data'.

content/browser/service_worker/service_worker_quota_client.cc

Index: content/browser/service_worker/service_worker_quota_client.cc
diff --git a/content/browser/service_worker/service_worker_quota_client.cc b/content/browser/service_worker/service_worker_quota_client.cc
deleted file mode 100644
index e2697e2303a62054a46c8736bac95798123ba30d..0000000000000000000000000000000000000000
--- a/content/browser/service_worker/service_worker_quota_client.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2014 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 "content/browser/service_worker/service_worker_quota_client.h"
-
-#include "base/bind.h"
-#include "content/browser/service_worker/service_worker_context_wrapper.h"
-#include "content/public/browser/browser_thread.h"
-
-using storage::QuotaClient;
-
-namespace content {
-namespace {
-void ReportOrigins(const QuotaClient::GetOriginsCallback& callback,
-                   bool restrict_on_host,
-                   const std::string host,
-                   const std::vector<ServiceWorkerUsageInfo>& usage_info) {
-  std::set<GURL> origins;
-  for (const ServiceWorkerUsageInfo& info : usage_info) {
-    if (restrict_on_host && info.origin.host() != host) {
-      continue;
-    }
-    origins.insert(info.origin);
-  }
-  callback.Run(origins);
-}
-
-void ReportToQuotaStatus(const QuotaClient::DeletionCallback& callback,
-                         bool status) {
-  callback.Run(status ? storage::QuotaStatusCode::kQuotaStatusOk
-                      : storage::QuotaStatusCode::kQuotaStatusUnknown);
-}
-}  // namespace
-
-ServiceWorkerQuotaClient::ServiceWorkerQuotaClient(
-    ServiceWorkerContextWrapper* context)
-    : context_(context) {
-}
-
-ServiceWorkerQuotaClient::~ServiceWorkerQuotaClient() {
-}
-
-QuotaClient::ID ServiceWorkerQuotaClient::id() const {
-  return QuotaClient::kServiceWorker;
-}
-
-void ServiceWorkerQuotaClient::OnQuotaManagerDestroyed() {
-  delete this;
-}
-
-void ServiceWorkerQuotaClient::GetOriginUsage(
-    const GURL& origin,
-    storage::StorageType type,
-    const GetUsageCallback& callback) {
-  // TODO(dmurph): Add usage fetching when information is available.
-  callback.Run(0);
-}
-
-void ServiceWorkerQuotaClient::GetOriginsForType(
-    storage::StorageType type,
-    const GetOriginsCallback& callback) {
-  if (type != storage::StorageType::kStorageTypeTemporary) {
-    callback.Run(std::set<GURL>());
-    return;
-  }
-  context_->GetAllOriginsInfo(base::Bind(&ReportOrigins, callback, false, ""));
-}
-
-void ServiceWorkerQuotaClient::GetOriginsForHost(
-    storage::StorageType type,
-    const std::string& host,
-    const GetOriginsCallback& callback) {
-  if (type != storage::StorageType::kStorageTypeTemporary) {
-    callback.Run(std::set<GURL>());
-    return;
-  }
-  context_->GetAllOriginsInfo(base::Bind(&ReportOrigins, callback, true, host));
-}
-
-void ServiceWorkerQuotaClient::DeleteOriginData(
-    const GURL& origin,
-    storage::StorageType type,
-    const DeletionCallback& callback) {
-  if (type != storage::StorageType::kStorageTypeTemporary) {
-    callback.Run(storage::QuotaStatusCode::kQuotaStatusOk);
-    return;
-  }
-  context_->DeleteForOrigin(origin, base::Bind(&ReportToQuotaStatus, callback));
-}
-
-bool ServiceWorkerQuotaClient::DoesSupport(storage::StorageType type) const {
-  return type == storage::StorageType::kStorageTypeTemporary;
-}
-
-}  // namespace content