Cleanup: remove IdentityAccountTracker (replaced by gaia::AccountTracker)

chrome/browser/extensions/api/identity/account_tracker.h

Index: chrome/browser/extensions/api/identity/account_tracker.h
diff --git a/chrome/browser/extensions/api/identity/account_tracker.h b/chrome/browser/extensions/api/identity/account_tracker.h
deleted file mode 100644
index 3cd3a98aa80b21919f212ccb4c204c9ca2777f51..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/identity/account_tracker.h
+++ /dev/null
@@ -1,153 +0,0 @@
-// 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_EXTENSIONS_API_IDENTITY_ACCOUNT_TRACKER_H_
-#define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_ACCOUNT_TRACKER_H_
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/observer_list.h"
-#include "components/signin/core/browser/signin_error_controller.h"
-#include "components/signin/core/browser/signin_manager_base.h"
-#include "google_apis/gaia/gaia_oauth_client.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-
-class GoogleServiceAuthError;
-class Profile;
-
-namespace extensions {
-
-struct AccountIds {
-  std::string account_key;  // The account ID used by OAuth2TokenService.
-  std::string gaia;
-  std::string email;
-};
-
-class AccountIdFetcher;
-
-// The AccountTracker keeps track of what accounts exist on the
-// profile and the state of their credentials. The tracker fetches the
-// gaia ID of each account it knows about.
-//
-// The AccountTracker maintains these invariants:
-// 1. Events are only fired after the gaia ID has been fetched.
-// 2. Add/Remove and SignIn/SignOut pairs are always generated in order.
-// 3. SignIn follows Add, and there will be a SignOut between SignIn & Remove.
-// 4. If there is no primary account, there are no other accounts.
-class AccountTracker : public OAuth2TokenService::Observer,
-                       public SigninErrorController::AuthStatusProvider,
-                       public SigninManagerBase::Observer {
- public:
-  explicit AccountTracker(Profile* profile);
-  virtual ~AccountTracker();
-
-  class Observer {
-   public:
-    virtual void OnAccountAdded(const AccountIds& ids) = 0;
-    virtual void OnAccountRemoved(const AccountIds& ids) = 0;
-    virtual void OnAccountSignInChanged(const AccountIds& ids,
-                                        bool is_signed_in) = 0;
-  };
-
-  void Shutdown();
-
-  void ReportAuthError(const std::string& account_key,
-                       const GoogleServiceAuthError& error);
-
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  // Returns the list of accounts that are signed in, and for which gaia IDs
-  // have been fetched. The primary account for the profile will be first
-  // in the vector. Additional accounts will be in order of their gaia IDs.
-  std::vector<AccountIds> GetAccounts() const;
-  std::string FindAccountKeyByGaiaId(const std::string& gaia_id);
-
-  // OAuth2TokenService::Observer implementation.
-  virtual void OnRefreshTokenAvailable(const std::string& account_key) OVERRIDE;
-  virtual void OnRefreshTokenRevoked(const std::string& account_key) OVERRIDE;
-
-  void OnUserInfoFetchSuccess(AccountIdFetcher* fetcher,
-                              const std::string& gaia_id);
-  void OnUserInfoFetchFailure(AccountIdFetcher* fetcher);
-
-  // AuthStatusProvider implementation.
-  virtual std::string GetAccountId() const OVERRIDE;
-  virtual std::string GetUsername() const OVERRIDE;
-  virtual GoogleServiceAuthError GetAuthStatus() const OVERRIDE;
-
-  // SigninManagerBase::Observer implementation.
-  virtual void GoogleSigninSucceeded(const std::string& username,
-                                     const std::string& password) OVERRIDE;
-  virtual void GoogleSignedOut(const std::string& username) OVERRIDE;
-
-  // Sets the state of an account. Does not fire notifications.
-  void SetAccountStateForTest(AccountIds ids, bool is_signed_in);
-
- private:
-  struct AccountState {
-    AccountIds ids;
-    bool is_signed_in;
-  };
-
-  const std::string signin_manager_account_id() const;
-
-  void NotifyAccountAdded(const AccountState& account);
-  void NotifyAccountRemoved(const AccountState& account);
-  void NotifySignInChanged(const AccountState& account);
-
-  void ClearAuthError(const std::string& account_key);
-  void UpdateSignInState(const std::string& account_key, bool is_signed_in);
-
-  void StartTrackingAccount(const std::string& account_key);
-  void StopTrackingAccount(const std::string& account_key);
-  void StopTrackingAllAccounts();
-  void StartFetchingUserInfo(const std::string& account_key);
-  void DeleteFetcher(AccountIdFetcher* fetcher);
-
-  Profile* profile_;
-  std::map<std::string, AccountIdFetcher*> user_info_requests_;
-  std::map<std::string, AccountState> accounts_;
-  std::map<std::string, GoogleServiceAuthError> account_errors_;
-  ObserverList<Observer> observer_list_;
-};
-
-class AccountIdFetcher : public OAuth2TokenService::Consumer,
-                         public gaia::GaiaOAuthClient::Delegate {
- public:
-  AccountIdFetcher(Profile* profile,
-                   AccountTracker* tracker,
-                   const std::string& account_key);
-  virtual ~AccountIdFetcher();
-
-  const std::string& account_key() { return account_key_; }
-
-  void Start();
-
-  // OAuth2TokenService::Consumer implementation.
-  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
-                                 const std::string& access_token,
-                                 const base::Time& expiration_time) OVERRIDE;
-  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
-                                 const GoogleServiceAuthError& error) OVERRIDE;
-
-  // gaia::GaiaOAuthClient::Delegate implementation.
-  virtual void OnGetUserIdResponse(const std::string& gaia_id) OVERRIDE;
-  virtual void OnOAuthError() OVERRIDE;
-  virtual void OnNetworkError(int response_code) OVERRIDE;
-
- private:
-  Profile* profile_;
-  AccountTracker* tracker_;
-  const std::string account_key_;
-
-  scoped_ptr<OAuth2TokenService::Request> login_token_request_;
-  scoped_ptr<gaia::GaiaOAuthClient> gaia_oauth_client_;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_ACCOUNT_TRACKER_H_