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

chromeos/settings/cros_settings_provider.h

 // Copyright 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 CHROMEOS_SETTINGS_CROS_SETTINGS_PROVIDER_H_
 #define CHROMEOS_SETTINGS_CROS_SETTINGS_PROVIDER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 26 matching lines @@
   };
 
   // Creates a new provider instance. |notify_cb| will be used to notify
   // about setting changes.
   explicit CrosSettingsProvider(const NotifyObserversCallback& notify_cb);
   virtual ~CrosSettingsProvider();
 
   // Sets |in_value| to given |path| in cros settings.
   void Set(const std::string& path, const base::Value& in_value);
 
+  // Convenience forms of Set().  These methods will replace any existing

[Mattias Nissler (ping if slow), 2015/03/30 14:45:46]

These should be defined in StubSettingsProvider - remember our goal is  to get
rid of CrosSettingsProvider::Set().

+  // value at that |path|, even if it has a different type.
+  void SetBoolean(const std::string& path, bool in_value);
+  void SetInteger(const std::string& path, int in_value);
+  void SetDouble(const std::string& path, double in_value);
+  void SetString(const std::string& path, const std::string& in_value);
+
   // Gets settings value of given |path| to |out_value|.
   virtual const base::Value* Get(const std::string& path) const = 0;
 
   // Requests the provider to fetch its values from a trusted store, if it
   // hasn't done so yet. Returns TRUSTED if the values returned by this provider
   // are trusted during the current loop cycle. Otherwise returns
   // TEMPORARILY_UNTRUSTED, and |callback| will be invoked later when trusted
   // values become available, PrepareTrustedValues() should be tried again in
   // that case. Returns PERMANENTLY_UNTRUSTED if a permanent error has occurred.
   virtual TrustedStatus PrepareTrustedValues(
@@ skipping 13 matching lines @@
   virtual void DoSet(const std::string& path,
                      const base::Value& in_value) = 0;
 
   // Callback used to notify about setting changes.
   NotifyObserversCallback notify_cb_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_SETTINGS_CROS_SETTINGS_PROVIDER_H_