Revert 177136 due to memory error on Mac ASAN

chrome/browser/signin/signin_global_error.h

-// Copyright (c) 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_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
-#define CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
-
-#include <set>
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/ui/global_error/global_error.h"
-#include "google_apis/gaia/google_service_auth_error.h"
-
-class Profile;
-
-// Shows auth errors on the wrench menu using a bubble view and a
-// menu item. Services that wish to expose auth errors to the user should
-// register an AuthStatusProvider to report their current authentication state,
-// and should invoke AuthStatusChanged() when their authentication state may
-// have changed.
-class SigninGlobalError : public GlobalError {
- public:
-  class AuthStatusProvider {
-   public:
-    AuthStatusProvider();
-    virtual ~AuthStatusProvider();
-
-    // API invoked by SigninGlobalError to get the current auth status of
-    // the various signed in services.
-    virtual GoogleServiceAuthError GetAuthStatus() const = 0;
-  };
-
-  explicit SigninGlobalError(Profile* profile);
-  virtual ~SigninGlobalError();
-
-  // Adds a provider which the SigninGlobalError object will start querying for
-  // auth status.
-  void AddProvider(const AuthStatusProvider* provider);
-
-  // Removes a provider previously added by SigninGlobalError (generally only
-  // called in preparation for shutdown).
-  void RemoveProvider(const AuthStatusProvider* provider);
-
-  // Invoked when the auth status of an AuthStatusProvider has changed.
-  void AuthStatusChanged();
-
-  // GlobalError implementation.
-  virtual bool HasBadge() OVERRIDE;
-  virtual bool HasMenuItem() OVERRIDE;
-  virtual int MenuItemCommandID() OVERRIDE;
-  virtual string16 MenuItemLabel() OVERRIDE;
-  virtual void ExecuteMenuItem(Browser* browser) OVERRIDE;
-  virtual bool HasBubbleView() OVERRIDE;
-  virtual string16 GetBubbleViewTitle() OVERRIDE;
-  virtual string16 GetBubbleViewMessage() OVERRIDE;
-  virtual string16 GetBubbleViewAcceptButtonLabel() OVERRIDE;
-  virtual string16 GetBubbleViewCancelButtonLabel() OVERRIDE;
-  virtual void OnBubbleViewDidClose(Browser* browser) OVERRIDE;
-  virtual void BubbleViewAcceptButtonPressed(Browser* browser) OVERRIDE;
-  virtual void BubbleViewCancelButtonPressed(Browser* browser) OVERRIDE;
-
- private:
-  std::set<const AuthStatusProvider*> provider_set_;
-
-  // The auth error detected the last time AuthStatusChanged() was invoked (or
-  // NONE if AuthStatusChanged() has never been invoked).
-  GoogleServiceAuthError auth_error_;
-
-  // The Profile this object belongs to.
-  Profile* profile_;
-};
-
-#endif  // CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_