Switch to direct use of OwnerSettingsServiceChromeOS::Set() in tests.

chrome/browser/chromeos/settings/stub_cros_settings_provider.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_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_
 
 #include <string>
 
 #include "base/prefs/pref_value_map.h"
 #include "chromeos/settings/cros_settings_provider.h"
 
 namespace chromeos {
 
 // CrosSettingsProvider implementation that stores settings in memory unsigned.
 class StubCrosSettingsProvider : public CrosSettingsProvider {
  public:
   explicit StubCrosSettingsProvider(const NotifyObserversCallback& notify_cb);
   StubCrosSettingsProvider();
   ~StubCrosSettingsProvider() override;
 
   // CrosSettingsProvider implementation.
   const base::Value* Get(const std::string& path) const override;
   TrustedStatus PrepareTrustedValues(const base::Closure& callback) override;
   bool HandlesSetting(const std::string& path) const override;
 
+  void SetTrustedStatus(TrustedStatus status);
+  void SetCurrentUserIsOwner(bool owner);
+
  private:
   // CrosSettingsProvider implementation:
   void DoSet(const std::string& path, const base::Value& value) override;
 
   // Initializes settings to their defaults.
   void SetDefaults();
 
   // In-memory settings storage.
   PrefValueMap values_;
 
+  // By default, every value from Set is written. However, in some cases (e.g.
+  // enterprise-managed) it is required to retain current settings, but notify
+  // about the attempted change. That's what happens when the current user is
+  // not the owner.
+  bool current_user_is_owner_;
+
+  // Default value is TRUSTED

[Mattias Nissler (ping if slow), 2015/04/07 12:59:18]

nit: Missing period.

+  TrustedStatus trusted_status_;
+
   DISALLOW_COPY_AND_ASSIGN(StubCrosSettingsProvider);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_