ServiceWorker: Store registration data in ServiceWorkerDatabase

content/browser/service_worker/service_worker_database.proto

Index: content/browser/service_worker/service_worker_database.proto
diff --git a/content/browser/service_worker/service_worker_database.proto b/content/browser/service_worker/service_worker_database.proto
new file mode 100644
index 0000000000000000000000000000000000000000..aed7ced753e294e5cea9946baa6904b0d87db5c1
--- /dev/null
+++ b/content/browser/service_worker/service_worker_database.proto
@@ -0,0 +1,31 @@
+// 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.
+
+syntax = "proto2";
+
+option optimize_for = LITE_RUNTIME;
+
+package content;
+
+message ServiceWorkerRegistrationData {
+  required int64 registration_id = 1;
+  required string scope_url = 2;
+  required string script_url = 3;
+
+  // Versions are first stored once they successfully install and become the
+  // waiting version. Then they are updated when they transition to the active
+  // version.
+  required int64 version_id = 4;
+
+  optional bool is_active = 5;
+  optional bool has_fetch_handler = 6;
+
+  // Serialized by Time::ToInternalValue().
+  optional int64 last_update_check_time = 7;
+}
+
+message ServiceWorkerResourceRecord {
+  required int64 resource_id = 1;
+  optional string url = 2;
+}