[Sync] Rework Invalidator-related unit tests

sync/notifier/non_blocking_invalidator.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/non_blocking_invalidator.h"
 
 #include <cstddef>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 221 matching lines @@
                                                const std::string& token) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   if (!network_task_runner_->PostTask(
           FROM_HERE,
           base::Bind(&NonBlockingInvalidator::Core::UpdateCredentials,
                      core_.get(), email, token))) {
     NOTREACHED();
   }
 }
 
-void NonBlockingInvalidator::SendNotification(ModelTypeSet changed_types) {
+void NonBlockingInvalidator::SendNotification(
+    const ObjectIdStateMap& id_state_map) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   // InvalidationClient doesn't implement SendNotification(), so no
   // need to forward on the call.
 }
 
 void NonBlockingInvalidator::OnNotificationsEnabled() {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   registrar_.EmitOnNotificationsEnabled();
 }
 
 void NonBlockingInvalidator::OnNotificationsDisabled(
     NotificationsDisabledReason reason) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   registrar_.EmitOnNotificationsDisabled(reason);
 }
 
 void NonBlockingInvalidator::OnIncomingNotification(
         const ObjectIdStateMap& id_state_map,
         IncomingNotificationSource source) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   registrar_.DispatchInvalidationsToHandlers(id_state_map, source);
 }
 
 }  // namespace syncer