Implemented types.private.ChromeDirectSetting.onChange

chrome/browser/extensions/api/preference/chrome_direct_setting.h

 // Copyright (c) 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 CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__
 #define CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/extensions/extension_function.h"
 
 class PrefService;
 
 namespace extensions {
 namespace chromedirectsetting {
 
 // Base class to host instance method helpers.
 class DirectSettingFunctionBase : public SyncExtensionFunction {
  protected:
   DirectSettingFunctionBase();
   virtual ~DirectSettingFunctionBase();
 
   // Returns the user pref service.
   PrefService* GetPrefService();
 
   // Returns true if the caller is a component extension.
   bool IsCalledFromComponentExtension();
 
-  // Returns true if the preference is on the whitelist.
-  bool IsPreferenceOnWhitelist(const std::string& pref_key);
-
  private:
   DISALLOW_COPY_AND_ASSIGN(DirectSettingFunctionBase);
 };
 
 class GetDirectSettingFunction : public DirectSettingFunctionBase {
  public:
   DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.get",
                              TYPES_PRIVATE_CHROMEDIRECTSETTING_GET)
 
   GetDirectSettingFunction();
@@ skipping 37 matching lines @@
  private:
   virtual ~ClearDirectSettingFunction();
   DISALLOW_COPY_AND_ASSIGN(ClearDirectSettingFunction);
 };
 
 }  // namespace chromedirectsetting
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__