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

content/browser/service_worker/service_worker_storage.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 "content/browser/service_worker/service_worker_storage.h"
 
 #include <string>
 
 #include "base/bind_helpers.h"
 #include "base/debug/trace_event.h"
@@ skipping 439 matching lines @@
       FROM_HERE,
       base::Bind(&WriteRegistrationInDB,
                  database_.get(),
                  base::MessageLoopProxy::current(),
                  data, resources,
                  base::Bind(&ServiceWorkerStorage::DidStoreRegistration,
                             weak_factory_.GetWeakPtr(),
                             callback)));
 
   registration->set_is_deleted(false);
+
+  // TODO(dmurph): Add correct byte delta.
+  if (quota_manager_proxy_.get() != nullptr) {

[michaeln, 2014/10/14 00:50:31]

nit: don't need to comparison to nullptr

[dmurph, 2014/10/14 21:04:50]

Done.

+    // Can be nullptr in tests.
+    quota_manager_proxy_->NotifyStorageModified(
+        storage::QuotaClient::kServiceWorker,
+        registration->pattern().GetOrigin(),
+        storage::StorageType::kStorageTypeTemporary,
+        0);
+  }
 }
 
 void ServiceWorkerStorage::UpdateToActiveState(
     ServiceWorkerRegistration* registration,
     const StatusCallback& callback) {
   DCHECK(registration);
 
   DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_;
   if (IsDisabled() || !context_) {
     RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED));
@@ skipping 950 matching lines @@
     // Give up the corruption recovery until the browser restarts.
     LOG(ERROR) << "Failed to delete the diskcache.";
     callback.Run(SERVICE_WORKER_ERROR_FAILED);
     return;
   }
   DVLOG(1) << "Deleted ServiceWorkerDiskCache successfully.";
   callback.Run(SERVICE_WORKER_OK);
 }
 
 }  // namespace content