Rename SyncNotifier->Invalidator and SyncNotifierObserver->InvalidationHandler.

sync/notifier/invalidation_notifier.cc

Index: sync/notifier/invalidation_notifier.cc
diff --git a/sync/notifier/invalidation_notifier.cc b/sync/notifier/invalidation_notifier.cc
index f56bbd66187221398d03d3ac6e5197283f4f38b0..0775d74e9c33d8d878ac8fe38ea9ee99aaeb4230 100644
--- a/sync/notifier/invalidation_notifier.cc
+++ b/sync/notifier/invalidation_notifier.cc
@@ -11,7 +11,7 @@
 #include "google/cacheinvalidation/include/invalidation-client-factory.h"
 #include "jingle/notifier/listener/push_client.h"
 #include "net/url_request/url_request_context.h"
-#include "sync/notifier/sync_notifier_observer.h"
+#include "sync/notifier/invalidation_handler.h"
 #include "talk/xmpp/jid.h"
 #include "talk/xmpp/xmppclientsettings.h"
 
@@ -35,19 +35,19 @@ InvalidationNotifier::~InvalidationNotifier() {
   DCHECK(CalledOnValidThread());
 }
 
-void InvalidationNotifier::RegisterHandler(SyncNotifierObserver* handler) {
+void InvalidationNotifier::RegisterHandler(InvalidationHandler* handler) {
   DCHECK(CalledOnValidThread());
   registrar_.RegisterHandler(handler);
 }
 
-void InvalidationNotifier::UpdateRegisteredIds(SyncNotifierObserver* handler,
+void InvalidationNotifier::UpdateRegisteredIds(InvalidationHandler* handler,
                                                const ObjectIdSet& ids) {
   DCHECK(CalledOnValidThread());
   registrar_.UpdateRegisteredIds(handler, ids);
   invalidation_client_.UpdateRegisteredIds(registrar_.GetAllRegisteredIds());
 }
 
-void InvalidationNotifier::UnregisterHandler(SyncNotifierObserver* handler) {
+void InvalidationNotifier::UnregisterHandler(InvalidationHandler* handler) {
   DCHECK(CalledOnValidThread());
   registrar_.UnregisterHandler(handler);
 }