Refactor sync-specific parts out of SyncNotifier/SyncNotifierObserver

sync/notifier/sync_notifier_factory_unittest.cc

 // Copyright (c) 2012 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 "sync/notifier/sync_notifier_factory.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 42 matching lines @@
   notifier_options_.notification_method = notifier::NOTIFICATION_SERVER;
   SyncNotifierFactory factory(
       notifier_options_,
       "test client info",
       base::WeakPtr<syncer::InvalidationStateTracker>());
   scoped_ptr<SyncNotifier> notifier(factory.CreateSyncNotifier());
 #if defined(OS_ANDROID)
   ASSERT_FALSE(notifier.get());
 #else
   ASSERT_TRUE(notifier.get());
-  notifier->AddObserver(&mock_observer_);
-  notifier->RemoveObserver(&mock_observer_);
+  notifier->AddHandler(&mock_observer_);
+  notifier->RemoveHandler(&mock_observer_);
 #endif
 }
 
 // Test basic creation of a P2PNotifier.
 TEST_F(SyncNotifierFactoryTest, Basic_P2P) {
   notifier_options_.notification_method = notifier::NOTIFICATION_P2P;
   SyncNotifierFactory factory(
       notifier_options_,
       "test client info",
       base::WeakPtr<syncer::InvalidationStateTracker>());
   scoped_ptr<SyncNotifier> notifier(factory.CreateSyncNotifier());
 #if defined(OS_ANDROID)
   ASSERT_FALSE(notifier.get());
 #else
   ASSERT_TRUE(notifier.get());
-  notifier->AddObserver(&mock_observer_);
-  notifier->RemoveObserver(&mock_observer_);
+  notifier->AddHandler(&mock_observer_);
+  notifier->RemoveHandler(&mock_observer_);
 #endif
 }
 
 }  // namespace
 }  // namespace syncer