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

content/browser/service_worker/service_worker_database_unittest.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_database.h"
 
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 102 matching lines @@
   // Opening a new database does not write anything, so its schema version
   // should be 0.
   int64 db_version = -1;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->ReadDatabaseVersion(&db_version));
   EXPECT_EQ(0u, db_version);
 
   // First writing triggers database initialization and bumps the schema
   // version.
   std::vector<ServiceWorkerDatabase::ResourceRecord> resources;
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
   ServiceWorkerDatabase::RegistrationData data;
-  ASSERT_EQ(
-      ServiceWorkerDatabase::STATUS_OK,
-      database->WriteRegistration(
-          data, resources, &deleted_version_id, &newly_purgeable_resources));
+  ASSERT_EQ(ServiceWorkerDatabase::STATUS_OK,
+            database->WriteRegistration(
+                data, resources, &deleted_version, &newly_purgeable_resources));
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->ReadDatabaseVersion(&db_version));
   EXPECT_LT(0, db_version);
 }
 
 TEST(ServiceWorkerDatabaseTest, GetNextAvailableIds) {
   base::ScopedTempDir database_dir;
   ASSERT_TRUE(database_dir.CreateUniqueTempDir());
   scoped_ptr<ServiceWorkerDatabase> database(
@@ skipping 12 matching lines @@
   ASSERT_EQ(ServiceWorkerDatabase::STATUS_OK, database->LazyOpen(true));
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->GetNextAvailableIds(
       &ids.reg_id, &ids.ver_id, &ids.res_id));
   EXPECT_EQ(0, ids.reg_id);
   EXPECT_EQ(0, ids.ver_id);
   EXPECT_EQ(0, ids.res_id);
 
   // Writing a registration bumps the next available ids.
   std::vector<Resource> resources;
   RegistrationData data1;
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
   data1.registration_id = 100;
   data1.scope = URL(origin, "/foo");
   data1.script = URL(origin, "/script1.js");
   data1.version_id = 200;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data1, resources, &deleted_version_id, &newly_purgeable_resources));
+          data1, resources, &deleted_version, &newly_purgeable_resources));
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->GetNextAvailableIds(
       &ids.reg_id, &ids.ver_id, &ids.res_id));
   EXPECT_EQ(101, ids.reg_id);
   EXPECT_EQ(201, ids.ver_id);
   EXPECT_EQ(0, ids.res_id);
 
   // Writing uncommitted resources bumps the next available id.
   const int64 kUncommittedIds[] = {0, 1, 3, 5, 6, 10};
   EXPECT_EQ(
@@ skipping 22 matching lines @@
   // Writing a registration whose ids are lower than the stored ones should not
   // bump the next available ids.
   RegistrationData data2;
   data2.registration_id = 10;
   data2.scope = URL(origin, "/bar");
   data2.script = URL(origin, "/script2.js");
   data2.version_id = 20;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data2, resources, &deleted_version_id, &newly_purgeable_resources));
+          data2, resources, &deleted_version, &newly_purgeable_resources));
 
   // Same with resources.
   int64 kLowResourceId = 15;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->WriteUncommittedResourceIds(
                 std::set<int64>(&kLowResourceId, &kLowResourceId + 1)));
 
   // Close and reopen the database to verify the stored values.
   database.reset(CreateDatabase(database_dir.path()));
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->GetNextAvailableIds(
       &ids.reg_id, &ids.ver_id, &ids.res_id));
   EXPECT_EQ(101, ids.reg_id);
   EXPECT_EQ(201, ids.ver_id);
   EXPECT_EQ(21, ids.res_id);
 }
 
 TEST(ServiceWorkerDatabaseTest, GetOriginsWithRegistrations) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
 
   std::set<GURL> origins;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetOriginsWithRegistrations(&origins));
   EXPECT_TRUE(origins.empty());
 
   std::vector<Resource> resources;
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   GURL origin1("http://example.com");
   RegistrationData data1;
   data1.registration_id = 123;
   data1.scope = URL(origin1, "/foo");
   data1.script = URL(origin1, "/script1.js");
   data1.version_id = 456;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data1, resources, &deleted_version_id, &newly_purgeable_resources));
+          data1, resources, &deleted_version, &newly_purgeable_resources));
 
   GURL origin2("https://www.example.com");
   RegistrationData data2;
   data2.registration_id = 234;
   data2.scope = URL(origin2, "/bar");
   data2.script = URL(origin2, "/script2.js");
   data2.version_id = 567;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data2, resources, &deleted_version_id, &newly_purgeable_resources));
+          data2, resources, &deleted_version, &newly_purgeable_resources));
 
   GURL origin3("https://example.org");
   RegistrationData data3;
   data3.registration_id = 345;
   data3.scope = URL(origin3, "/hoge");
   data3.script = URL(origin3, "/script3.js");
   data3.version_id = 678;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data3, resources, &deleted_version_id, &newly_purgeable_resources));
+          data3, resources, &deleted_version, &newly_purgeable_resources));
 
   // |origin3| has two registrations.
   RegistrationData data4;
   data4.registration_id = 456;
   data4.scope = URL(origin3, "/fuga");
   data4.script = URL(origin3, "/script4.js");
   data4.version_id = 789;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data4, resources, &deleted_version_id, &newly_purgeable_resources));
+          data4, resources, &deleted_version, &newly_purgeable_resources));
 
   origins.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetOriginsWithRegistrations(&origins));
   EXPECT_EQ(3U, origins.size());
   EXPECT_TRUE(ContainsKey(origins, origin1));
   EXPECT_TRUE(ContainsKey(origins, origin2));
   EXPECT_TRUE(ContainsKey(origins, origin3));
 
   // |origin3| has another registration, so should not remove it from the
@@ skipping 34 matching lines @@
   GURL origin1("http://example.com");
   GURL origin2("https://www.example.com");
   GURL origin3("https://example.org");
 
   std::vector<RegistrationData> registrations;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetRegistrationsForOrigin(origin1, &registrations));
   EXPECT_TRUE(registrations.empty());
 
   std::vector<Resource> resources;
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   RegistrationData data1;
   data1.registration_id = 100;
   data1.scope = URL(origin1, "/foo");
   data1.script = URL(origin1, "/script1.js");
   data1.version_id = 1000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data1, resources, &deleted_version_id, &newly_purgeable_resources));
+          data1, resources, &deleted_version, &newly_purgeable_resources));
 
   RegistrationData data2;
   data2.registration_id = 200;
   data2.scope = URL(origin2, "/bar");
   data2.script = URL(origin2, "/script2.js");
   data2.version_id = 2000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data2, resources, &deleted_version_id, &newly_purgeable_resources));
+          data2, resources, &deleted_version, &newly_purgeable_resources));
 
   RegistrationData data3;
   data3.registration_id = 300;
   data3.scope = URL(origin3, "/hoge");
   data3.script = URL(origin3, "/script3.js");
   data3.version_id = 3000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data3, resources, &deleted_version_id, &newly_purgeable_resources));
+          data3, resources, &deleted_version, &newly_purgeable_resources));
 
   // |origin3| has two registrations.
   RegistrationData data4;
   data4.registration_id = 400;
   data4.scope = URL(origin3, "/fuga");
   data4.script = URL(origin3, "/script4.js");
   data4.version_id = 4000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data4, resources, &deleted_version_id, &newly_purgeable_resources));
+          data4, resources, &deleted_version, &newly_purgeable_resources));
 
   registrations.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetRegistrationsForOrigin(origin3, &registrations));
   EXPECT_EQ(2U, registrations.size());
   VerifyRegistrationData(data3, registrations[0]);
   VerifyRegistrationData(data4, registrations[1]);
 }
 
 TEST(ServiceWorkerDatabaseTest, GetAllRegistrations) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
 
   std::vector<RegistrationData> registrations;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetAllRegistrations(&registrations));
   EXPECT_TRUE(registrations.empty());
 
   std::vector<Resource> resources;
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   GURL origin1("http://www1.example.com");
   RegistrationData data1;
   data1.registration_id = 100;
   data1.scope = URL(origin1, "/foo");
   data1.script = URL(origin1, "/script1.js");
   data1.version_id = 1000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data1, resources, &deleted_version_id, &newly_purgeable_resources));
+          data1, resources, &deleted_version, &newly_purgeable_resources));
 
   GURL origin2("http://www2.example.com");
   RegistrationData data2;
   data2.registration_id = 200;
   data2.scope = URL(origin2, "/bar");
   data2.script = URL(origin2, "/script2.js");
   data2.version_id = 2000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data2, resources, &deleted_version_id, &newly_purgeable_resources));
+          data2, resources, &deleted_version, &newly_purgeable_resources));
 
   GURL origin3("http://www3.example.com");
   RegistrationData data3;
   data3.registration_id = 300;
   data3.scope = URL(origin3, "/hoge");
   data3.script = URL(origin3, "/script3.js");
   data3.version_id = 3000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data3, resources, &deleted_version_id, &newly_purgeable_resources));
+          data3, resources, &deleted_version, &newly_purgeable_resources));
 
   // |origin3| has two registrations.
   RegistrationData data4;
   data4.registration_id = 400;
   data4.scope = URL(origin3, "/fuga");
   data4.script = URL(origin3, "/script4.js");
   data4.version_id = 4000;
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data4, resources, &deleted_version_id, &newly_purgeable_resources));
+          data4, resources, &deleted_version, &newly_purgeable_resources));
 
   registrations.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetAllRegistrations(&registrations));
   EXPECT_EQ(4U, registrations.size());
   VerifyRegistrationData(data1, registrations[0]);
   VerifyRegistrationData(data2, registrations[1]);
   VerifyRegistrationData(data3, registrations[2]);
   VerifyRegistrationData(data4, registrations[3]);
 }
@@ skipping 18 matching lines @@
   // the uncommitted list.
   std::set<int64> uncommitted_ids;
   uncommitted_ids.insert(resources[0].resource_id);
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->WriteUncommittedResourceIds(uncommitted_ids));
   std::set<int64> uncommitted_ids_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetUncommittedResourceIds(&uncommitted_ids_out));
   EXPECT_EQ(uncommitted_ids, uncommitted_ids_out);
 
-  int64 deleted_version_id = 222;  // Dummy initial value
+  ServiceWorkerDatabase::RegistrationData deleted_version;
+  deleted_version.version_id = 222;  // Dummy initial value
   std::vector<int64> newly_purgeable_resources;
 
-  EXPECT_EQ(
-      ServiceWorkerDatabase::STATUS_OK,
-      database->WriteRegistration(
-          data, resources, &deleted_version_id, &newly_purgeable_resources));
-  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version_id);
+  EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
+            database->WriteRegistration(
+                data, resources, &deleted_version, &newly_purgeable_resources));
+  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version.version_id);
   EXPECT_TRUE(newly_purgeable_resources.empty());
 
   // Make sure that the registration and resource records are stored.
   RegistrationData data_out;
   std::vector<Resource> resources_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->ReadRegistration(
       data.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(data, data_out);
   VerifyResourceRecords(resources, resources_out);
 
   // Make sure that the resource is removed from the uncommitted list.
   uncommitted_ids_out.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetUncommittedResourceIds(&uncommitted_ids_out));
   EXPECT_TRUE(uncommitted_ids_out.empty());
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->DeleteRegistration(data.registration_id,
                                          origin,
-                                         &deleted_version_id,
+                                         &deleted_version.version_id,
                                          &newly_purgeable_resources));
-  EXPECT_EQ(data.version_id, deleted_version_id);
+  EXPECT_EQ(data.version_id, deleted_version.version_id);
   ASSERT_EQ(resources.size(), newly_purgeable_resources.size());
   for (size_t i = 0; i < resources.size(); ++i)
     EXPECT_EQ(newly_purgeable_resources[i], resources[i].resource_id);
 
   // Make sure that the registration and resource records are gone.
   resources_out.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND,
             database->ReadRegistration(
                 data.registration_id, origin, &data_out, &resources_out));
   EXPECT_TRUE(resources_out.empty());
@@ skipping 18 matching lines @@
   data.version_id = 200;
   data.resources_total_size_bytes = 19 + 29129;
 
   std::vector<Resource> resources;
   resources.push_back(CreateResource(1, URL(origin, "/resource1"), 19));
   resources.push_back(CreateResource(2, URL(origin, "/resource2"), 29129));
 
   const int64 kNonExistentRegistrationId = 999;
   const int64 kArbitraryVersionId = 222;  // Used as a dummy initial value
 
-  int64 deleted_version_id = kArbitraryVersionId;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
+  deleted_version.version_id = kArbitraryVersionId;
   std::vector<int64> newly_purgeable_resources;
-  EXPECT_EQ(
-      ServiceWorkerDatabase::STATUS_OK,
-      database->WriteRegistration(
-          data, resources, &deleted_version_id, &newly_purgeable_resources));
-  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version_id);
+  EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
+            database->WriteRegistration(
+                data, resources, &deleted_version, &newly_purgeable_resources));
+  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version.version_id);
   EXPECT_TRUE(newly_purgeable_resources.empty());
 
   // Delete from an origin that has a registration.
-  deleted_version_id = kArbitraryVersionId;
+  deleted_version.version_id = kArbitraryVersionId;
   newly_purgeable_resources.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->DeleteRegistration(kNonExistentRegistrationId,
                                          origin,
-                                         &deleted_version_id,
+                                         &deleted_version.version_id,
                                          &newly_purgeable_resources));
-  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version_id);
+  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version.version_id);
   EXPECT_TRUE(newly_purgeable_resources.empty());
 
   // Delete from an origin that has no registration.
-  deleted_version_id = kArbitraryVersionId;
+  deleted_version.version_id = kArbitraryVersionId;
   newly_purgeable_resources.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->DeleteRegistration(kNonExistentRegistrationId,
                                          GURL("http://example.net"),
-                                         &deleted_version_id,
+                                         &deleted_version.version_id,
                                          &newly_purgeable_resources));
-  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version_id);
+  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version.version_id);
   EXPECT_TRUE(newly_purgeable_resources.empty());
 }
 
 TEST(ServiceWorkerDatabaseTest, Registration_Overwrite) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
 
   GURL origin("http://example.com");
   RegistrationData data;
   data.registration_id = 100;
   data.scope = URL(origin, "/foo");
   data.script = URL(origin, "/script.js");
   data.version_id = 200;
   data.resources_total_size_bytes = 10 + 11;
 
   std::vector<Resource> resources1;
   resources1.push_back(CreateResource(1, URL(origin, "/resource1"), 10));
   resources1.push_back(CreateResource(2, URL(origin, "/resource2"), 11));
 
-  int64 deleted_version_id = 222;  // Dummy inital value
+  ServiceWorkerDatabase::RegistrationData deleted_version;
+  deleted_version.version_id = 222;  // Dummy inital value
   std::vector<int64> newly_purgeable_resources;
 
   EXPECT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data, resources1, &deleted_version_id, &newly_purgeable_resources));
-  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version_id);
+          data, resources1, &deleted_version, &newly_purgeable_resources));
+  EXPECT_EQ(kInvalidServiceWorkerVersionId, deleted_version.version_id);
   EXPECT_TRUE(newly_purgeable_resources.empty());
 
   // Make sure that the registration and resource records are stored.
   RegistrationData data_out;
   std::vector<Resource> resources_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->ReadRegistration(
       data.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(data, data_out);
   VerifyResourceRecords(resources1, resources_out);
 
   // Update the registration.
   RegistrationData updated_data = data;
   updated_data.version_id = data.version_id + 1;
   updated_data.resources_total_size_bytes = 12 + 13;
   std::vector<Resource> resources2;
   resources2.push_back(CreateResource(3, URL(origin, "/resource3"), 12));
   resources2.push_back(CreateResource(4, URL(origin, "/resource4"), 13));
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->WriteRegistration(updated_data,
                                         resources2,
-                                        &deleted_version_id,
+                                        &deleted_version,
                                         &newly_purgeable_resources));
-  EXPECT_EQ(data.version_id, deleted_version_id);
+  EXPECT_EQ(data.version_id, deleted_version.version_id);
   ASSERT_EQ(resources1.size(), newly_purgeable_resources.size());
   for (size_t i = 0; i < resources1.size(); ++i)
     EXPECT_EQ(newly_purgeable_resources[i], resources1[i].resource_id);
 
   // Make sure that |updated_data| is stored and resources referred from |data|
   // is moved to the purgeable list.
   resources_out.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->ReadRegistration(
       updated_data.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(updated_data, data_out);
   VerifyResourceRecords(resources2, resources_out);
 
   std::set<int64> purgeable_ids_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetPurgeableResourceIds(&purgeable_ids_out));
   EXPECT_EQ(2u, purgeable_ids_out.size());
   EXPECT_TRUE(ContainsKey(purgeable_ids_out, resources1[0].resource_id));
   EXPECT_TRUE(ContainsKey(purgeable_ids_out, resources1[1].resource_id));
 }
 
 TEST(ServiceWorkerDatabaseTest, Registration_Multiple) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
   GURL origin("http://example.com");
 
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   // Add registration1.
   RegistrationData data1;
   data1.registration_id = 100;
   data1.scope = URL(origin, "/foo");
   data1.script = URL(origin, "/script1.js");
   data1.version_id = 200;
   data1.resources_total_size_bytes = 1451 + 15234;
 
   std::vector<Resource> resources1;
   resources1.push_back(CreateResource(1, URL(origin, "/resource1"), 1451));
   resources1.push_back(CreateResource(2, URL(origin, "/resource2"), 15234));
   EXPECT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data1, resources1, &deleted_version_id, &newly_purgeable_resources));
+          data1, resources1, &deleted_version, &newly_purgeable_resources));
 
   // Add registration2.
   RegistrationData data2;
   data2.registration_id = 101;
   data2.scope = URL(origin, "/bar");
   data2.script = URL(origin, "/script2.js");
   data2.version_id = 201;
   data2.resources_total_size_bytes = 5 + 6;
 
   std::vector<Resource> resources2;
   resources2.push_back(CreateResource(3, URL(origin, "/resource3"), 5));
   resources2.push_back(CreateResource(4, URL(origin, "/resource4"), 6));
   EXPECT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data2, resources2, &deleted_version_id, &newly_purgeable_resources));
+          data2, resources2, &deleted_version, &newly_purgeable_resources));
 
   // Make sure that registration1 is stored.
   RegistrationData data_out;
   std::vector<Resource> resources_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->ReadRegistration(
       data1.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(data1, data_out);
   VerifyResourceRecords(resources1, resources_out);
 
   // Make sure that registration2 is also stored.
@@ skipping 35 matching lines @@
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->ReadRegistration(
       data2.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(data2, data_out);
   VerifyResourceRecords(resources2, resources_out);
 }
 
 TEST(ServiceWorkerDatabaseTest, UpdateVersionToActive) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
   GURL origin("http://example.com");
 
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   // Should be false because a registration does not exist.
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND,
             database->UpdateVersionToActive(0, origin));
 
   // Add a registration.
   RegistrationData data;
   data.registration_id = 100;
   data.scope = URL(origin, "/foo");
   data.script = URL(origin, "/script.js");
   data.version_id = 200;
   data.is_active = false;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->WriteRegistration(data,
                                         std::vector<Resource>(),
-                                        &deleted_version_id,
+                                        &deleted_version,
                                         &newly_purgeable_resources));
 
   // Make sure that the registration is stored.
   RegistrationData data_out;
   std::vector<Resource> resources_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->ReadRegistration(
                 data.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(data, data_out);
   EXPECT_TRUE(resources_out.empty());
@@ skipping 21 matching lines @@
                                          &newly_purgeable_resources));
 
   // Should be false because the registration is gone.
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND,
             database->UpdateVersionToActive(data.registration_id, origin));
 }
 
 TEST(ServiceWorkerDatabaseTest, UpdateLastCheckTime) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
   GURL origin("http://example.com");
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   // Should be false because a registration does not exist.
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND,
             database->UpdateLastCheckTime(0, origin, base::Time::Now()));
 
   // Add a registration.
   RegistrationData data;
   data.registration_id = 100;
   data.scope = URL(origin, "/foo");
   data.script = URL(origin, "/script.js");
   data.version_id = 200;
   data.last_update_check = base::Time::Now();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->WriteRegistration(data,
                                         std::vector<Resource>(),
-                                        &deleted_version_id,
+                                        &deleted_version,
                                         &newly_purgeable_resources));
 
   // Make sure that the registration is stored.
   RegistrationData data_out;
   std::vector<Resource> resources_out;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->ReadRegistration(
                 data.registration_id, origin, &data_out, &resources_out));
   VerifyRegistrationData(data, data_out);
   EXPECT_TRUE(resources_out.empty());
@@ skipping 109 matching lines @@
 
   ids_out.clear();
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->GetPurgeableResourceIds(&ids_out));
   expected = base::STLSetDifference<std::set<int64> >(expected, ids3);
   EXPECT_EQ(expected, ids_out);
 }
 
 TEST(ServiceWorkerDatabaseTest, DeleteAllDataForOrigin) {
   scoped_ptr<ServiceWorkerDatabase> database(CreateDatabaseInMemory());
-  int64 deleted_version_id;
+  ServiceWorkerDatabase::RegistrationData deleted_version;
   std::vector<int64> newly_purgeable_resources;
 
   // Data associated with |origin1| will be removed.
   GURL origin1("http://example.com");
   GURL origin2("http://example.org");
 
   // |origin1| has two registrations.
   RegistrationData data1;
   data1.registration_id = 10;
   data1.scope = URL(origin1, "/foo");
   data1.script = URL(origin1, "/script1.js");
   data1.version_id = 100;
   data1.resources_total_size_bytes = 2013 + 512;
 
   std::vector<Resource> resources1;
   resources1.push_back(CreateResource(1, URL(origin1, "/resource1"), 2013));
   resources1.push_back(CreateResource(2, URL(origin1, "/resource2"), 512));
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data1, resources1, &deleted_version_id, &newly_purgeable_resources));
+          data1, resources1, &deleted_version, &newly_purgeable_resources));
 
   RegistrationData data2;
   data2.registration_id = 11;
   data2.scope = URL(origin1, "/bar");
   data2.script = URL(origin1, "/script2.js");
   data2.version_id = 101;
   data2.resources_total_size_bytes = 4 + 5;
 
   std::vector<Resource> resources2;
   resources2.push_back(CreateResource(3, URL(origin1, "/resource3"), 4));
   resources2.push_back(CreateResource(4, URL(origin1, "/resource4"), 5));
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data2, resources2, &deleted_version_id, &newly_purgeable_resources));
+          data2, resources2, &deleted_version, &newly_purgeable_resources));
 
   // |origin2| has one registration.
   RegistrationData data3;
   data3.registration_id = 12;
   data3.scope = URL(origin2, "/hoge");
   data3.script = URL(origin2, "/script3.js");
   data3.version_id = 102;
   data3.resources_total_size_bytes = 6 + 7;
 
   std::vector<Resource> resources3;
   resources3.push_back(CreateResource(5, URL(origin2, "/resource5"), 6));
   resources3.push_back(CreateResource(6, URL(origin2, "/resource6"), 7));
   ASSERT_EQ(
       ServiceWorkerDatabase::STATUS_OK,
       database->WriteRegistration(
-          data3, resources3, &deleted_version_id, &newly_purgeable_resources));
+          data3, resources3, &deleted_version, &newly_purgeable_resources));
 
   std::set<GURL> origins_to_delete;
   origins_to_delete.insert(origin1);
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
             database->DeleteAllDataForOrigins(origins_to_delete,
                                               &newly_purgeable_resources));
 
   // |origin1| should be removed from the unique origin list.
   std::set<GURL> unique_origins;
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK,
@@ skipping 33 matching lines @@
       CreateDatabase(database_dir.path()));
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->LazyOpen(true));
   ASSERT_TRUE(base::DirectoryExists(database_dir.path()));
 
   EXPECT_EQ(ServiceWorkerDatabase::STATUS_OK, database->DestroyDatabase());
   ASSERT_FALSE(base::DirectoryExists(database_dir.path()));
 }
 
 }  // namespace content