Fix reconcilor loop when the primary account is in an auth error state.

components/signin/ios/browser/profile_oauth2_token_service_ios_delegate.h

 // Copyright 2015 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_IOS_BROWSER_PROFILE_OAUTH2_TOKEN_SERVICE_IOS_DELEGATE_H_
 #define COMPONENTS_SIGNIN_IOS_BROWSER_PROFILE_OAUTH2_TOKEN_SERVICE_IOS_DELEGATE_H_
 
 #include <string>
 
 #include "base/memory/linked_ptr.h"
 #include "base/threading/thread_checker.h"
@@ skipping 12 matching lines @@
 
   OAuth2AccessTokenFetcher* CreateAccessTokenFetcher(
       const std::string& account_id,
       net::URLRequestContextGetter* getter,
       OAuth2AccessTokenConsumer* consumer) override;
 
   // KeyedService
   void Shutdown() override;
 
   bool RefreshTokenIsAvailable(const std::string& account_id) const override;
+  bool RefreshTokenHasError(const std::string& account_id) const override;
+  void UpdateAuthError(const std::string& account_id,
+                       const GoogleServiceAuthError& error) override;
 
   void LoadCredentials(const std::string& primary_account_id) override;
   std::vector<std::string> GetAccounts() override;
-  void UpdateAuthError(const std::string& account_id,
-                       const GoogleServiceAuthError& error) override;
 
   // This method should not be called when using shared authentication.
   void UpdateCredentials(const std::string& account_id,
                          const std::string& refresh_token) override;
 
   // Removes all credentials from this instance of |ProfileOAuth2TokenService|,
   // however, it does not revoke the identities from the device.
   // Subsequent calls to |RefreshTokenIsAvailable| will return |false|.
   void RevokeAllCredentials() override;
 
@@ skipping 80 matching lines @@
   // The client with which this instance was initialied, or NULL.
   SigninClient* client_;
   ProfileOAuth2TokenServiceIOSProvider* provider_;
 
   // The error controller with which this instance was initialized, or NULL.
   SigninErrorController* signin_error_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileOAuth2TokenServiceIOSDelegate);
 };
 #endif  // COMPONENTS_SIGNIN_IOS_BROWSER_PROFILE_OAUTH2_TOKEN_SERVICE_IOS_DELEGATE_H_