Sign out profile when local_state file has been changed.

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 28 matching lines @@
   // User clicked to signout from the settings page.
   USER_CLICKED_SIGNOUT_SETTINGS,
   // The signin process was aborted, but signin had succeeded, so signout. This
   // may be due to a server response, policy definition or user action.
   ABORT_SIGNIN,
   // The sync server caused the profile to be signed out.
   SERVER_FORCED_DISABLE,
   // The credentials are being transfered to a new profile, so the old one is
   // signed out.
   TRANSFER_CREDENTIALS,
-
+  // Signed out because credentials are invalid and force-sign-in is enabled.
+  AUTHENTICATION_FAILED_WITH_FORCE_SIGNIN,
   // Keep this as the last enum.
   NUM_PROFILE_SIGNOUT_METRICS,
 };
 
 // Enum values used for use with "AutoLogin.Reverse" histograms.
 enum {
   // The infobar was shown to the user.
   HISTOGRAM_SHOWN,
   // The user pressed the accept button to perform the suggested action.
   HISTOGRAM_ACCEPTED,
@@ skipping 346 matching lines @@
       UMA_HISTOGRAM_ENUMERATION(name "_Periodic", sample, boundary_value);     \
       break;                                                                   \
     case ReportingType::ON_CHANGE:                                             \
       UMA_HISTOGRAM_ENUMERATION(name "_OnChange", sample, boundary_value);     \
       break;                                                                   \
   }
 
 }  // namespace signin_metrics
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_