| Index: chrome/browser/notifications/platform_notification_service_unittest.cc | 
| diff --git a/chrome/browser/notifications/platform_notification_service_unittest.cc b/chrome/browser/notifications/platform_notification_service_unittest.cc | 
| index 451a2dbfddc53cb52bbe9cf5090128ebbeb7eac4..5d253d0ccd9d7de4e5637b4cf08409a2b0b31502 100644 | 
| --- a/chrome/browser/notifications/platform_notification_service_unittest.cc | 
| +++ b/chrome/browser/notifications/platform_notification_service_unittest.cc | 
| @@ -54,12 +54,9 @@ using content::PlatformNotificationData; | 
|  | 
| namespace { | 
|  | 
| +const char kNotificationId[] = "my-notification-id"; | 
| const int kNotificationVibrationPattern[] = { 100, 200, 300 }; | 
|  | 
| -#if !defined(OS_ANDROID) | 
| -const int64_t kPersistentNotificationId = 42; | 
| -#endif | 
| - | 
| class MockDesktopNotificationDelegate | 
| : public content::DesktopNotificationDelegate { | 
| public: | 
| @@ -126,7 +123,8 @@ class PlatformNotificationServiceTest : public testing::Test { | 
| MockDesktopNotificationDelegate* delegate = | 
| new MockDesktopNotificationDelegate(); | 
|  | 
| -    service()->DisplayNotification(profile(), GURL("https://chrome.com/"), | 
| +    service()->DisplayNotification(profile(), kNotificationId, | 
| +                                   GURL("https://chrome.com/"), | 
| notification_data, NotificationResources(), | 
| base::WrapUnique(delegate), close_closure); | 
|  | 
| @@ -199,7 +197,7 @@ TEST_F(PlatformNotificationServiceTest, PersistentNotificationDisplay) { | 
| notification_data.body = base::ASCIIToUTF16("Hello, world!"); | 
|  | 
| service()->DisplayPersistentNotification( | 
| -      profile(), kPersistentNotificationId, GURL() /* service_worker_scope */, | 
| +      profile(), kNotificationId, GURL() /* service_worker_scope */, | 
| GURL("https://chrome.com/"), notification_data, NotificationResources()); | 
|  | 
| ASSERT_EQ(1u, GetNotificationCount()); | 
| @@ -211,7 +209,7 @@ TEST_F(PlatformNotificationServiceTest, PersistentNotificationDisplay) { | 
| EXPECT_EQ("Hello, world!", | 
| base::UTF16ToUTF8(notification.message())); | 
|  | 
| -  service()->ClosePersistentNotification(profile(), kPersistentNotificationId); | 
| +  service()->ClosePersistentNotification(profile(), kNotificationId); | 
| EXPECT_EQ(0u, GetNotificationCount()); | 
| } | 
| #endif  // !defined(OS_ANDROID) | 
| @@ -229,8 +227,9 @@ TEST_F(PlatformNotificationServiceTest, DisplayPageNotificationMatches) { | 
|  | 
| MockDesktopNotificationDelegate* delegate | 
| = new MockDesktopNotificationDelegate(); | 
| -  service()->DisplayNotification(profile(), GURL("https://chrome.com/"), | 
| -                                 notification_data, NotificationResources(), | 
| +  service()->DisplayNotification(profile(), kNotificationId, | 
| +                                 GURL("https://chrome.com/"), notification_data, | 
| +                                 NotificationResources(), | 
| base::WrapUnique(delegate), nullptr); | 
|  | 
| ASSERT_EQ(1u, GetNotificationCount()); | 
| @@ -305,8 +304,8 @@ TEST_F(PlatformNotificationServiceTest, NotificationPermissionLastUsage) { | 
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(1)); | 
|  | 
| service()->DisplayPersistentNotification( | 
| -      profile(), 42 /* sw_registration_id */, GURL() /* service_worker_scope */, | 
| -      origin, PlatformNotificationData(), NotificationResources()); | 
| +      profile(), kNotificationId, GURL() /* service_worker_scope */, origin, | 
| +      PlatformNotificationData(), NotificationResources()); | 
|  | 
| base::Time after_persistent_notification = | 
| HostContentSettingsMapFactory::GetForProfile(profile())->GetLastUsage( | 
|  |