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

components/signin/core/browser/signin_metrics.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_
 
 #include <limits.h>
 
 #include "base/time/time.h"
@@ skipping 187 matching lines @@
   // Unable to read the variations configuration.
   NO_VARIATIONS_CONFIG,
   // Always the last enumerated type.
   NUM_CROSS_DEVICE_PROMO_INITIALIZED_METRICS
 };
 
 // Enum values used for "Signin.AccountReconcilorState.OnGaiaResponse"
 // histogram, which records the state of the AccountReconcilor when GAIA returns
 // a specific response.
 enum AccountReconcilorState {
-  // The AccountReconcilor has finished running ans is up-to-date.
+  // The AccountReconcilor has finished running ans is up to date.
   ACCOUNT_RECONCILOR_OK,
   // The AccountReconcilor is running and gathering information.
   ACCOUNT_RECONCILOR_RUNNING,
   // The AccountReconcilor encountered an error and stopped.
   ACCOUNT_RECONCILOR_ERROR,
   // Always the last enumerated type.
   ACCOUNT_RECONCILOR_HISTOGRAM_COUNT,
 };
 
 // Values of histogram comparing account id and email.
@@ skipping 91 matching lines @@
 // be shown a different set of accounts in the content-area and the settings UI.
 void LogAccountReconcilorStateOnGaiaResponse(AccountReconcilorState state);
 
 // Records the AccountEquality metric when an investigator compares the current
 // and previous id/emails during a signin.
 void LogAccountEquality(AccountEquality equality);
 
 }  // namespace signin_metrics
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_