[Sync] Make P2PNotifier behave more like InvalidationNotifier

chrome/browser/sync/internal_api/syncapi_unittest.cc

 // Copyright (c) 2011 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.
 
 // Unit tests for the SyncApi. Note that a lot of the underlying
 // functionality is provided by the Syncable layer, which has its own
 // unit tests. We'll test SyncApi specific things in this harness.
 
 #include <cstddef>
 #include <map>
@@ skipping 702 matching lines @@
 class SyncNotifierMock : public sync_notifier::SyncNotifier {
  public:
   MOCK_METHOD1(AddObserver, void(sync_notifier::SyncNotifierObserver*));
   MOCK_METHOD1(RemoveObserver, void(sync_notifier::SyncNotifierObserver*));
   MOCK_METHOD1(SetUniqueId, void(const std::string&));
   MOCK_METHOD1(SetState, void(const std::string&));
   MOCK_METHOD2(UpdateCredentials,
                void(const std::string&, const std::string&));
   MOCK_METHOD1(UpdateEnabledTypes,
                void(const syncable::ModelTypeSet&));
-  MOCK_METHOD0(SendNotification, void());
+  MOCK_METHOD1(SendNotification, void(const syncable::ModelTypeSet&));
 };
 
 class SyncManagerTest : public testing::Test,
                         public ModelSafeWorkerRegistrar {
  protected:
   SyncManagerTest()
       : ui_thread_(BrowserThread::UI, &ui_loop_),
         sync_notifier_mock_(NULL),
         sync_manager_("Test sync manager"),
         sync_notifier_observer_(NULL),
@@ skipping 758 matching lines @@
     ReadNode node(&trans);
     EXPECT_TRUE(node.InitByIdLookup(node1));
     EXPECT_EQ(syncable::BOOKMARKS, node.GetModelType());
     EXPECT_EQ(title, node.GetTitle());
     EXPECT_EQ(title, node.GetBookmarkSpecifics().title());
     EXPECT_EQ(url, node.GetBookmarkSpecifics().url());
   }
 }
 
 }  // namespace browser_sync