Removed Profile::GetHostContentSettingsMap

chrome/browser/content_settings/content_settings_supervised_provider.h

 // Copyright (c) 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 CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_SUPERVISED_PROVIDER_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_SUPERVISED_PROVIDER_H_
 
 // A content setting provider that is set by the custodian of a supervised user.
 
 #include "base/callback_list.h"
 #include "base/synchronization/lock.h"
-#include "chrome/browser/profiles/profile.h"
 #include "components/content_settings/core/browser/content_settings_binary_value_map.h"
 #include "components/content_settings/core/browser/content_settings_observable_provider.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
 
 class PrefService;
 class SupervisedUserSettingsService;
 
 namespace content_settings {
 
 // SupervisedProvider that provides content-settings managed by the custodian
 // of a supervised user.
-class SupervisedProvider : public ObservableProvider,
-                           public content::NotificationObserver {
+class SupervisedProvider : public ObservableProvider {
  public:
   explicit SupervisedProvider(
       SupervisedUserSettingsService* supervised_user_settings_service);
   ~SupervisedProvider() override;
 
   // ProviderInterface implementations.
   RuleIterator* GetRuleIterator(ContentSettingsType content_type,
                                 const ResourceIdentifier& resource_identifier,
                                 bool incognito) const override;
 
   bool SetWebsiteSetting(const ContentSettingsPattern& primary_pattern,
                          const ContentSettingsPattern& secondary_pattern,
                          ContentSettingsType content_type,
                          const ResourceIdentifier& resource_identifier,
                          base::Value* value) override;
 
   void ClearAllContentSettingsRules(ContentSettingsType content_type) override;
 
   void ShutdownOnUIThread() override;
 
   // Callback on receiving settings from the supervised user settings service.
   void OnSupervisedSettingsAvailable(const base::DictionaryValue* settings);
 
-  // NotificationObserver implementation.
-  void Observe(int type,
-               const content::NotificationSource& src,
-               const content::NotificationDetails& details) override;
-
  private:
   BinaryValueMap value_map_;
 
   // Used around accesses to the |value_map_| object to guarantee
   // thread safety.
   mutable base::Lock lock_;
 
   scoped_ptr<base::CallbackList<void(
       const base::DictionaryValue*)>::Subscription> user_settings_subscription_;
-  // This is a pointer instead of a member so we can make sure it is destroyed
-  // on the UI thread.
-  scoped_ptr<content::NotificationRegistrar> unsubscriber_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(SupervisedProvider);
 };
 
 }  // namespace content_settings
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_SUPERVISED_PROVIDER_H_