Move Chrome OS device settings stuff to chrome/browser/chromeos/settings.

chrome/browser/chromeos/login/signed_settings_helper.h

-// Copyright (c) 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_CHROMEOS_LOGIN_SIGNED_SETTINGS_HELPER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_SIGNED_SETTINGS_HELPER_H_
-
-#include "chrome/browser/chromeos/login/signed_settings.h"
-
-namespace enterprise_management {
-class PolicyFetchResponse;
-}  // namespace enterprise_management
-
-namespace chromeos {
-
-// Helper to serialize signed settings ops, provide unified callback interface,
-// and handle callbacks destruction before ops completion.
-class SignedSettingsHelper {
- public:
-  typedef base::Callback<void(SignedSettings::ReturnCode)> StorePolicyCallback;
-  typedef
-      base::Callback<void(SignedSettings::ReturnCode,
-                          const enterprise_management::PolicyFetchResponse&)>
-      RetrievePolicyCallback;
-
-  // Class factory
-  static SignedSettingsHelper* Get();
-
-  // Functions to start signed settings ops.
-  virtual void StartStorePolicyOp(
-      const enterprise_management::PolicyFetchResponse& policy,
-      StorePolicyCallback callback) = 0;
-  virtual void StartRetrievePolicyOp(
-      RetrievePolicyCallback callback) = 0;
-
-  class TestDelegate {
-   public:
-    virtual void OnOpCreated(SignedSettings* op) = 0;
-    virtual void OnOpStarted(SignedSettings* op) = 0;
-    virtual void OnOpCompleted(SignedSettings* op) = 0;
-  };
-
-#if defined(UNIT_TEST)
-  void set_test_delegate(TestDelegate* test_delegate) {
-    test_delegate_ = test_delegate;
-  }
-#endif  // defined(UNIT_TEST)
-
- protected:
-  SignedSettingsHelper() : test_delegate_(NULL) {
-  }
-
-  TestDelegate* test_delegate_;
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SIGNED_SETTINGS_HELPER_H_