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

google_apis/gaia/fake_oauth2_token_service_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 CHROME_BROWSER_SIGNIN_FAKE_OAUTH2_TOKEN_SERVICE_DELEGATE_H_
 #define CHROME_BROWSER_SIGNIN_FAKE_OAUTH2_TOKEN_SERVICE_DELEGATE_H_
 
+#include "base/memory/linked_ptr.h"
+#include "google_apis/gaia/google_service_auth_error.h"
 #include "google_apis/gaia/oauth2_token_service_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
 
 class FakeOAuth2TokenServiceDelegate : public OAuth2TokenServiceDelegate {
  public:
   FakeOAuth2TokenServiceDelegate(net::URLRequestContextGetter* request_context);
   ~FakeOAuth2TokenServiceDelegate() override;
 
   OAuth2AccessTokenFetcher* CreateAccessTokenFetcher(
       const std::string& account_id,
       net::URLRequestContextGetter* getter,
       OAuth2AccessTokenConsumer* consumer) override;
 
   // Overriden to make sure it works on Android.
   bool RefreshTokenIsAvailable(const std::string& account_id) const override;
+  bool RefreshTokenHasError(const std::string& account_id) const override;
 
   std::vector<std::string> GetAccounts() override;
   void RevokeAllCredentials() override;
 
   void LoadCredentials(const std::string& primary_account_id) override;
 
   void UpdateCredentials(const std::string& account_id,
                          const std::string& refresh_token) override;
   void RevokeCredentials(const std::string& account_id) override;
 
   net::URLRequestContextGetter* GetRequestContext() const override;
 
   void set_request_context(net::URLRequestContextGetter* request_context) {
     request_context_ = request_context;
   }
 
+  void SetLastErrorForAccount(const std::string& account_id,
+                              const GoogleServiceAuthError& error);
+
  private:
+  struct AccountInfo {
+    AccountInfo(const std::string& refresh_token);
+
+    const std::string refresh_token;
+    GoogleServiceAuthError error;
+  };
+
   void IssueRefreshTokenForUser(const std::string& account_id,
                                 const std::string& token);
   std::string GetRefreshToken(const std::string& account_id) const;
 
-  // Maps account ids to their refresh token strings.
-  std::map<std::string, std::string> refresh_tokens_;
+  // Maps account ids to info.
+  typedef std::map<std::string, linked_ptr<AccountInfo>> AccountInfoMap;
+  AccountInfoMap refresh_tokens_;
 
   scoped_refptr<net::URLRequestContextGetter> request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeOAuth2TokenServiceDelegate);
 };
 #endif