[ServiceWorker] Added size deltas and total size computation for QuotaM.

content/browser/service_worker/service_worker_info.cc

 // 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_info.h"
 
 #include "content/common/service_worker/service_worker_types.h"
 #include "ipc/ipc_message.h"
 
 namespace content {
@@ skipping 19 matching lines @@
       status(status),
       script_url(script_url),
       version_id(version_id),
       process_id(process_id),
       thread_id(thread_id),
       devtools_agent_route_id(devtools_agent_route_id) {
 }
 
 ServiceWorkerVersionInfo::~ServiceWorkerVersionInfo() {}
 
-ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo() {}
+ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo()
+    : registration_id(kInvalidServiceWorkerRegistrationId),
+      stored_version_size_bytes(0) {
+}
 
 ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo(
     const GURL& pattern,
     int64 registration_id,
     const ServiceWorkerVersionInfo& active_version,
     const ServiceWorkerVersionInfo& waiting_version,
-    const ServiceWorkerVersionInfo& installing_version)
+    const ServiceWorkerVersionInfo& installing_version,
+    int64_t stored_version_size_bytes)
     : pattern(pattern),
       registration_id(registration_id),
       active_version(active_version),
       waiting_version(waiting_version),
-      installing_version(installing_version) {
+      installing_version(installing_version),
+      stored_version_size_bytes(stored_version_size_bytes) {
 }
 
 ServiceWorkerRegistrationInfo::~ServiceWorkerRegistrationInfo() {}
 
 }  // namespace content