Implement support for silent notifications.

chrome/browser/notifications/platform_notification_service_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 "base/strings/utf_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "chrome/browser/notifications/notification_test_util.h"
 #include "chrome/browser/notifications/platform_notification_service_impl.h"
 #include "chrome/test/base/testing_profile.h"
@@ skipping 135 matching lines @@
 
   service()->ClosePersistentNotification(profile(),
                                          notification.delegate_id());
   EXPECT_EQ(0u, ui_manager()->GetNotificationCount());
 }
 
 TEST_F(PlatformNotificationServiceTest, DisplayPageNotificationMatches) {
   content::PlatformNotificationData notification_data;
   notification_data.title = base::ASCIIToUTF16("My notification's title");
   notification_data.body = base::ASCIIToUTF16("Hello, world!");
+  notification_data.silent = true;
 
   MockDesktopNotificationDelegate* delegate
       = new MockDesktopNotificationDelegate();
   service()->DisplayNotification(profile(),
                                  GURL("https://chrome.com/"),
                                  SkBitmap(),
                                  notification_data,
                                  make_scoped_ptr(delegate),
                                  nullptr);
 
   ASSERT_EQ(1u, ui_manager()->GetNotificationCount());
 
   const Notification& notification = ui_manager()->GetNotificationAt(0);
   EXPECT_EQ("https://chrome.com/", notification.origin_url().spec());
   EXPECT_EQ("My notification's title",
       base::UTF16ToUTF8(notification.title()));
   EXPECT_EQ("Hello, world!",
       base::UTF16ToUTF8(notification.message()));
+  EXPECT_TRUE(notification.silent());
 }
 
 TEST_F(PlatformNotificationServiceTest, DisplayNameForOrigin) {
   base::string16 display_name =
       service()->DisplayNameForOrigin(profile(), GURL("https://chrome.com/"));
 
   EXPECT_EQ(base::ASCIIToUTF16("chrome.com"), display_name);
 
   // TODO(peter): Include unit tests for the extension-name translation
   // functionality of DisplayNameForOriginInProcessId.
@@ skipping 58 matching lines @@
 
   service()->DisplayPersistentNotification(
       profile(), 42 /* sw_registration_id */, origin, SkBitmap(),
       content::PlatformNotificationData());
 
   base::Time after_persistent_notification =
       profile()->GetHostContentSettingsMap()->GetLastUsage(
           origin, origin, CONTENT_SETTINGS_TYPE_NOTIFICATIONS);
   EXPECT_GT(after_persistent_notification, after_page_notification);
 }