"up-to-date" should only use hyphens when used as compound modifier of a noun

sync/internal_api/sync_manager_impl.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/internal_api/sync_manager_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string>
 #include <utility>
@@ skipping 806 matching lines @@
 
 void SyncManagerImpl::NudgeForRefresh(syncer::ModelType type) {
   DCHECK(thread_checker_.CalledOnValidThread());
   RefreshTypes(ModelTypeSet(type));
 }
 
 void SyncManagerImpl::OnSyncCycleEvent(const SyncCycleEvent& event) {
   DCHECK(thread_checker_.CalledOnValidThread());
   // Only send an event if this is due to a cycle ending and this cycle
   // concludes a canonical "sync" process; that is, based on what is known
-  // locally we are "all happy" and up-to-date.  There may be new changes on
+  // locally we are "all happy" and up to date.  There may be new changes on
   // the server, but we'll get them on a subsequent sync.
   //
   // Notifications are sent at the end of every sync cycle, regardless of
   // whether we should sync again.
   if (event.what_happened == SyncCycleEvent::SYNC_CYCLE_ENDED) {
     if (!initialized_) {
       DVLOG(1) << "OnSyncCycleCompleted not sent because sync api is not "
                << "initialized";
       return;
     }
@@ skipping 189 matching lines @@
 }
 
 void SyncManagerImpl::OnCookieJarChanged(bool account_mismatch,
                                          bool empty_jar) {
   DCHECK(thread_checker_.CalledOnValidThread());
   session_context_->set_cookie_jar_mismatch(account_mismatch);
   session_context_->set_cookie_jar_empty(empty_jar);
 }
 
 }  // namespace syncer