Remove the old Web Notification code-path (Chromium)

content/renderer/active_notification_tracker_unittest.cc

-// Copyright (c) 2010 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/renderer/active_notification_tracker.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-TEST(ActiveNotificationTrackerTest, TestLookupAndClear) {
-  ActiveNotificationTracker tracker;
-
-  blink::WebNotification notification1;
-  int id1 = tracker.RegisterNotification(notification1);
-
-  blink::WebNotification notification2;
-  int id2 = tracker.RegisterNotification(notification2);
-
-  blink::WebNotification result;
-  tracker.GetNotification(id1, &result);
-  EXPECT_TRUE(result == notification1);
-
-  tracker.GetNotification(id2, &result);
-  EXPECT_TRUE(result == notification2);
-
-  tracker.Clear();
-}
-
-}  // namespace content