Move IdentityProvider usage from GCMDriverDesktop to GCMProfileService

google_apis/gaia/dummy_identity_provider.h

-// Copyright 2014 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 GOOGLE_APIS_GAIA_DUMMY_IDENTITY_PROVIDER_H_
-#define GOOGLE_APIS_GAIA_DUMMY_IDENTITY_PROVIDER_H_
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "google_apis/gaia/identity_provider.h"
-
-// GCMDriverDesktop depends on IdentityProvider as it was originally meant to
-// work for signed-in users only. This dependency is being removed. While it is
-// still present, DummyIdentityProvider will be used for the browser-global
-// GCMDriver instance. The DummyIdentityProvider never has any active user or
-// tokens.
-// TODO(bartfab,jianli): Remove this class when GCMDriverDesktop no longer
-// depends on IdentityService.
-class DummyIdentityProvider : public IdentityProvider {
- public:
-  DummyIdentityProvider();
-  virtual ~DummyIdentityProvider();
-
-  // IdentityProvider:
-  virtual std::string GetActiveUsername() OVERRIDE;
-  virtual std::string GetActiveAccountId() OVERRIDE;
-  virtual OAuth2TokenService* GetTokenService() OVERRIDE;
-  virtual bool RequestLogin() OVERRIDE;
-
- private:
-  class DummyOAuth2TokenService;
-
-  scoped_ptr<DummyOAuth2TokenService> oauth2_token_service_;
-
-  DISALLOW_COPY_AND_ASSIGN(DummyIdentityProvider);
-};
-
-#endif  // GOOGLE_APIS_GAIA_FAKE_IDENTITY_PROVIDER_H_