Rename ServiceWorkerContextObserver to ServiceWorkerContextCoreObserver.

content/browser/notifications/platform_notification_context_unittest.cc

 // Copyright 2015 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 <stdint.h>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
@@ skipping 371 matching lines @@
       origin, notification_database_data,
       base::Bind(&PlatformNotificationContextTest::DidWriteNotificationData,
                  base::Unretained(this)));
 
   base::RunLoop().RunUntilIdle();
 
   // The write operation should have succeeded with a notification id.
   ASSERT_TRUE(success());
   EXPECT_FALSE(notification_id().empty());
 
-  // Call the OnStorageWiped override from the ServiceWorkerContextObserver,
+  // Call the OnStorageWiped override from the ServiceWorkerContextCoreObserver,
   // which indicates that the database should go away entirely.
   context->OnStorageWiped();
 
   // Verify that reading notification data fails because the data does not
   // exist anymore. Deliberately omit RunUntilIdle(), since this is unlikely to
   // be the case when OnStorageWiped gets called in production.
   context->ReadNotificationData(
       notification_id(), origin,
       base::Bind(&PlatformNotificationContextTest::DidReadNotificationData,
                  base::Unretained(this)));
@@ skipping 156 matching lines @@
                  base::Unretained(this)));
 
   base::RunLoop().RunUntilIdle();
 
   // The notification was removed, so we shouldn't be able to read it from
   // the database anymore.
   EXPECT_FALSE(success());
 }
 
 }  // namespace content