Make OAuth2TokenService::Request class multi-login aware.

chrome/browser/chromeos/settings/device_oauth2_token_service.h

 // Copyright 2013 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_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 43 matching lines @@
   // a value of |GetRobotAccountId|.
   virtual std::string GetRefreshToken(const std::string& account_id) OVERRIDE;
 
   // Pull the robot account ID from device policy.
   virtual std::string GetRobotAccountId();
 
  protected:
   // Implementation of OAuth2TokenService.
   virtual net::URLRequestContextGetter* GetRequestContext() OVERRIDE;
   virtual scoped_ptr<OAuth2TokenService::RequestImpl> CreateRequest(
+      const std::string& account_id,
       OAuth2TokenService::Consumer* consumer) OVERRIDE;
 
  private:
   class ValidatingConsumer;
   friend class ValidatingConsumer;
   friend class DeviceOAuth2TokenServiceFactory;
   friend class DeviceOAuth2TokenServiceTest;
   friend class TestDeviceOAuth2TokenService;
 
   // Use DeviceOAuth2TokenServiceFactory to get an instance of this class.
@@ skipping 18 matching lines @@
   scoped_ptr<TokenEncryptor> token_encryptor_;
 
   base::WeakPtrFactory<DeviceOAuth2TokenService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceOAuth2TokenService);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_H_