Delay fetching account info until OnRefreshTokensLoaded().

components/invalidation/public/invalidator_state.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_INVALIDATION_PUBLIC_INVALIDATOR_STATE_H_
 #define COMPONENTS_INVALIDATION_PUBLIC_INVALIDATOR_STATE_H_
 
 #include "components/invalidation/public/invalidation_export.h"
 
 namespace syncer {
 
 enum InvalidatorState {
   // Failure states
   // --------------
   // There is an underlying transient problem (e.g., network- or
   // XMPP-related).
   TRANSIENT_INVALIDATION_ERROR,
   DEFAULT_INVALIDATION_ERROR = TRANSIENT_INVALIDATION_ERROR,
   // Our credentials have been rejected.
   INVALIDATION_CREDENTIALS_REJECTED,
 
+  // Called just before shutdown so handlers can unregister themselves.
+  INVALIDATOR_SHUTTING_DOWN,
+
   // Invalidations are fully working.
   INVALIDATIONS_ENABLED
 };
 
 INVALIDATION_EXPORT const char* InvalidatorStateToString(
     InvalidatorState state);
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_INVALIDATION_PUBLIC_INVALIDATOR_STATE_H_