[Invalidations] Add GetInvalidatorState() to Invalidator{,Frontend}

sync/notifier/invalidation_notifier_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/invalidation_notifier.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "jingle/notifier/base/fake_base_task.h"
 #include "jingle/notifier/base/notifier_options.h"
@@ skipping 46 matching lines @@
     // task.  Stopping does not schedule any tasks, so it's both necessary and
     // sufficient to drain the task queue before stopping the notifier.
     message_loop_.RunAllPending();
     invalidator_.reset();
   }
 
   void WaitForInvalidator() {
     message_loop_.RunAllPending();
   }
 
-  void TriggerOnNotificationsEnabled() {
-    invalidator_->OnNotificationsEnabled();
+  void TriggerOnInvalidatorStateChange(InvalidatorState state) {
+    invalidator_->OnInvalidatorStateChange(state);
   }
 
-  void TriggerOnIncomingNotification(const ObjectIdStateMap& id_state_map,
-                                     IncomingNotificationSource source) {
+  void TriggerOnIncomingInvalidation(const ObjectIdStateMap& id_state_map,
+                                     IncomingInvalidationSource source) {
     // None of the tests actually care about |source|.
     invalidator_->OnInvalidate(id_state_map);
   }
 
-  void TriggerOnNotificationsDisabled(NotificationsDisabledReason reason) {
-    invalidator_->OnNotificationsDisabled(reason);
-  }
-
   static bool InvalidatorHandlesDeprecatedState() {
     return true;
   }
 
  private:
   MessageLoop message_loop_;
   scoped_ptr<InvalidationNotifier> invalidator_;
 };
 
 INSTANTIATE_TYPED_TEST_CASE_P(
     InvalidationNotifierTest, InvalidatorTest,
     InvalidationNotifierTestDelegate);
 
 }  // namespace
 
 }  // namespace syncer