Rename InvalidationVersionTracker to InvalidationStateTracker in preparation

sync/notifier/sync_notifier_factory.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 <string>
 
 #include "base/logging.h"
 #include "jingle/notifier/listener/mediator_thread_impl.h"
 #include "jingle/notifier/listener/talk_mediator_impl.h"
 #include "sync/notifier/non_blocking_invalidation_notifier.h"
 #include "sync/notifier/p2p_notifier.h"
 #include "sync/notifier/sync_notifier.h"
 
 namespace sync_notifier {
 namespace {
 
 SyncNotifier* CreateDefaultSyncNotifier(
     const notifier::NotifierOptions& notifier_options,
     const InvalidationVersionMap& initial_max_invalidation_versions,
-    const browser_sync::WeakHandle<InvalidationVersionTracker>&
-        invalidation_version_tracker,
+    const browser_sync::WeakHandle<InvalidationStateTracker>&
+        invalidation_state_tracker,
     const std::string& client_info) {
   if (notifier_options.notification_method == notifier::NOTIFICATION_P2P) {
     notifier::TalkMediator* const talk_mediator =
         new notifier::TalkMediatorImpl(
             new notifier::MediatorThreadImpl(notifier_options),
             notifier_options);
     // TODO(rlarocque): Ideally, the notification target would be
     // NOTIFY_OTHERS.  There's no good reason to notify ourselves of our own
     // commits.  We self-notify for now only because the integration tests rely
     // on this behaviour.  See crbug.com/97780.
     //
     // Takes ownership of |talk_mediator|.
     return new P2PNotifier(talk_mediator, NOTIFY_ALL);
   }
 
   return new NonBlockingInvalidationNotifier(
       notifier_options, initial_max_invalidation_versions,
-      invalidation_version_tracker, client_info);
+      invalidation_state_tracker, client_info);
 }
 
 }  // namespace
 
 // TODO(akalin): Remove the dependency on jingle if OS_ANDROID is defined.
 SyncNotifierFactory::SyncNotifierFactory(
     const notifier::NotifierOptions& notifier_options,
     const std::string& client_info,
-    const base::WeakPtr<InvalidationVersionTracker>&
-        invalidation_version_tracker)
+    const base::WeakPtr<InvalidationStateTracker>&
+        invalidation_state_tracker)
     : notifier_options_(notifier_options),
       client_info_(client_info),
       initial_max_invalidation_versions_(
-          invalidation_version_tracker.get() ?
-          invalidation_version_tracker->GetAllMaxVersions() :
+          invalidation_state_tracker.get() ?
+          invalidation_state_tracker->GetAllMaxVersions() :
           InvalidationVersionMap()),
-      invalidation_version_tracker_(invalidation_version_tracker) {
+      invalidation_state_tracker_(invalidation_state_tracker) {
 }
 
 SyncNotifierFactory::~SyncNotifierFactory() {
 }
 
 SyncNotifier* SyncNotifierFactory::CreateSyncNotifier() {
 #if defined(OS_ANDROID)
   // Android uses ChromeSyncNotificationBridge exclusively.
   return NULL;
 #else
   return CreateDefaultSyncNotifier(notifier_options_,
                                    initial_max_invalidation_versions_,
-                                   invalidation_version_tracker_,
+                                   invalidation_state_tracker_,
                                    client_info_);
 #endif
 }
 }  // namespace sync_notifier