Rename ModelType/ObjectIdStateMap to InvalidationMap.

sync/notifier/invalidation_notifier.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/bind.h"
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
@@ skipping 82 matching lines @@
         initial_max_invalidation_versions_,
         invalidation_state_tracker_,
         this);
     invalidation_state_.clear();
     state_ = STARTED;
   }
   invalidation_listener_.UpdateCredentials(email, token);
 }
 
 void InvalidationNotifier::SendInvalidation(
-    const ObjectIdStateMap& id_state_map) {
+    const ObjectIdInvalidationMap& invalidation_map) {
   DCHECK(CalledOnValidThread());
   // Do nothing.
 }
 
-void InvalidationNotifier::OnInvalidate(const ObjectIdStateMap& id_state_map) {
+void InvalidationNotifier::OnInvalidate(
+    const ObjectIdInvalidationMap& invalidation_map) {
   DCHECK(CalledOnValidThread());
-  registrar_.DispatchInvalidationsToHandlers(id_state_map, REMOTE_INVALIDATION);
+  registrar_.DispatchInvalidationsToHandlers(invalidation_map,
+                                             REMOTE_INVALIDATION);
 }
 
 void InvalidationNotifier::OnInvalidatorStateChange(InvalidatorState state) {
   DCHECK(CalledOnValidThread());
   registrar_.UpdateInvalidatorState(state);
 }
 
 }  // namespace syncer