Revert of 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 2a4cbe64a632e458cd3c1abd001ed8bee1e5986b..69e48f37ab2b678e670eebb4bdb9bf23615cc519 100644
--- a/content/browser/service_worker/service_worker_storage.cc
+++ b/content/browser/service_worker/service_worker_storage.cc
@@ -474,16 +474,6 @@
                             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(