Replace ProximityAuthUIDelegate with ProximityAuthClient.

components/proximity_auth/webui/proximity_auth_ui_delegate.h

-// Copyright 2015 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 COMPONENTS_PROXIMITY_AUTH_WEBUI_PROXIMITY_AUTH_UI_DELEGATE_H_
-#define COMPONENTS_PROXIMITY_AUTH_WEBUI_PROXIMITY_AUTH_UI_DELEGATE_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "components/proximity_auth/cryptauth/proto/cryptauth_api.pb.h"
-
-class PrefService;
-
-namespace gcm {
-class GCMDriver;
-}
-
-namespace proximity_auth {
-
-class CryptAuthClientFactory;
-class SecureMessageDelegate;
-
-// A delegate used by the chrome://proximity-auth WebUI, used to get
-// implmentations with dependencies on chrome.
-class ProximityAuthUIDelegate {
- public:
-  virtual ~ProximityAuthUIDelegate() {}
-
-  // Returns the PrefService used by the profile.
-  virtual PrefService* GetPrefService() = 0;
-
-  // Returns the SecureMessageDelegate used by the system.
-  virtual scoped_ptr<SecureMessageDelegate> CreateSecureMessageDelegate() = 0;
-
-  // Constructs the CryptAuthClientFactory that can be used for API requests.
-  virtual scoped_ptr<CryptAuthClientFactory> CreateCryptAuthClientFactory() = 0;
-
-  // Constructs the DeviceClassifier message that is sent to CryptAuth for all
-  // API requests.
-  virtual cryptauth::DeviceClassifier GetDeviceClassifier() = 0;
-
-  // Returns the account id of the user.
-  virtual std::string GetAccountId() = 0;
-
-  // Returns the GCMDriver instance used by Chrome.
-  virtual gcm::GCMDriver* GetGCMDriver() = 0;
-};
-
-}  // namespace proximity_auth
-
-#endif  // COMPONENTS_PROXIMITY_AUTH_WEBUI_PROXIMITY_AUTH_UI_DELEGATE_H_