Refactor ProfileOAuth2TokenServiceRequest into OAuth2TokenServiceRequest

chrome/browser/signin/profile_oauth2_token_service_request.h

-// Copyright 2012 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_PROFILE_OAUTH2_TOKEN_SERVICE_REQUEST_H_
-#define CHROME_BROWSER_SIGNIN_PROFILE_OAUTH2_TOKEN_SERVICE_REQUEST_H_
-
-#include <set>
-#include <string>
-
-#include "base/threading/non_thread_safe.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-
-class Profile;
-
-// ProfileOAuth2TokenServiceRequest represents a request to fetch an
-// OAuth2 access token for a given set of |scopes| by calling |profile|'s
-// ProfileOAuth2TokenService. A request can be created and started from
-// any thread with an object |consumer| that will be called back on the
-// same thread when fetching completes.  If the request is destructed
-// before |consumer| is called, |consumer| will never be called back. (Note
-// the actual network activities are not canceled and the cache in
-// ProfileOAuth2TokenService will be populated with the fetched results.)
-class ProfileOAuth2TokenServiceRequest : public OAuth2TokenService::Request,
-                                         public base::NonThreadSafe {
- public:
-  // Creates and starts a request for |account_id| and |scopes|.
-  // Uses the primary account id if |account_id| is the empty string.
-  static ProfileOAuth2TokenServiceRequest* CreateAndStart(
-      Profile* profile,
-      const std::string& account_id,
-      const OAuth2TokenService::ScopeSet& scopes,
-      OAuth2TokenService::Consumer* consumer);
-
-  virtual ~ProfileOAuth2TokenServiceRequest();
-
-  // Overridden from Request:
-  virtual std::string GetAccountId() const OVERRIDE;
-
- private:
-  class Core;
-  friend class Core;
-
-  ProfileOAuth2TokenServiceRequest(Profile* profile,
-                                   const std::string& account_id,
-                                   const OAuth2TokenService::ScopeSet& scopes,
-                                   OAuth2TokenService::Consumer* consumer);
-
-  OAuth2TokenService::Consumer* const consumer_;
-  scoped_refptr<Core> core_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProfileOAuth2TokenServiceRequest);
-};
-
-#endif  // CHROME_BROWSER_SIGNIN_PROFILE_OAUTH2_TOKEN_SERVICE_REQUEST_H_