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

content/browser/service_worker/service_worker_storage.cc

Index: content/browser/service_worker/service_worker_storage.cc
diff --git a/content/browser/service_worker/service_worker_storage.cc b/content/browser/service_worker/service_worker_storage.cc
index da891db4a47f8850bfc4dd9b555de6992b680f14..82fd457dc56c653f571012cac4ae56fd8412cd23 100644
--- a/content/browser/service_worker/service_worker_storage.cc
+++ b/content/browser/service_worker/service_worker_storage.cc
@@ -479,6 +479,16 @@ void ServiceWorkerStorage::StoreRegistration(
                             callback)));
 
   registration->set_is_deleted(false);
+
+  // TODO(dmurph): Add correct byte delta.
+  if (quota_manager_proxy_.get()) {
+    // Can be nullptr in tests.
+    quota_manager_proxy_->NotifyStorageModified(
+        storage::QuotaClient::kServiceWorker,
+        registration->pattern().GetOrigin(),
+        storage::StorageType::kStorageTypeTemporary,
+        0);
+  }
 }
 
 void ServiceWorkerStorage::UpdateToActiveState(