Remove unused "Website Settings" view of content settings

chrome/browser/ui/webui/options/website_settings_handler.h

-// Copyright 2014 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_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/macros.h"
-#include "base/scoped_observer.h"
-#include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
-#include "chrome/browser/ui/webui/options/options_ui.h"
-#include "components/content_settings/core/browser/content_settings_observer.h"
-#include "components/content_settings/core/browser/host_content_settings_map.h"
-#include "components/power/origin_power_map.h"
-
-namespace options {
-
-class WebsiteSettingsHandler : public content_settings::Observer,
-                               public OptionsPageUIHandler {
- public:
-  WebsiteSettingsHandler();
-  ~WebsiteSettingsHandler() override;
-
-  typedef std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>
-      LocalStorageList;
-
-  // OptionsPageUIHandler implementation.
-  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
-  void InitializeHandler() override;
-  void RegisterMessages() override;
-
-  // content_settings::Observer implementation.
-  void OnContentSettingChanged(const ContentSettingsPattern& primary_pattern,
-                               const ContentSettingsPattern& secondary_pattern,
-                               ContentSettingsType content_type,
-                               std::string resource_identifier) override;
-  void OnContentSettingUsed(const ContentSettingsPattern& primary_pattern,
-                            const ContentSettingsPattern& secondary_pattern,
-                            ContentSettingsType content_type) override;
-
- private:
-  // Update the page with all origins for a given content setting.
-  // |args| is the string name of the content setting.
-  void HandleUpdateOrigins(const base::ListValue* args);
-
-  // Update the page with all origins given a filter string.
-  // |args| is the filter string.
-  void HandleUpdateSearchResults(const base::ListValue* args);
-
-  // Update the single site edit view with the permission values for a given
-  // url, if the url is valid.
-  // |args| is the URL.
-  void HandleGetOriginInfo(const base::ListValue* args);
-
-  // Sets the content setting permissions for a given setting type for the last
-  // used origin.
-  // |args| is the name of the setting and the new value.
-  void HandleSetOriginPermission(const base::ListValue* args);
-
-  // Update the page with all origins that are using local storage.
-  void HandleUpdateLocalStorage(const base::ListValue* args);
-
-  // Show the single site edit view if the given URL is valid.
-  // |args| is the URL.
-  void HandleMaybeShowEditPage(const base::ListValue* args);
-
-  // Get all origins that have used power, filter them by |last_filter_|, and
-  // update the page.
-  void HandleUpdateBatteryUsage(const base::ListValue* args);
-
-  // Deletes the local storage and repopulates the page.
-  void HandleDeleteLocalStorage(const base::ListValue* args);
-
-  // Populates the default setting drop down on the single site edit page.
-  void HandleUpdateDefaultSetting(const base::ListValue* args);
-
-  // Sets the default setting for the last used content setting to |args|.
-  void HandleSetDefaultSetting(const base::ListValue* args);
-
-  // Sets if a certain content setting enabled to |args|.
-  void HandleSetGlobalToggle(const base::ListValue* args);
-
-  // Closes all tabs and app windows which have the same origin as the selected
-  // page.
-  void HandleStopOrigin(const base::ListValue* args);
-
-  // Callback method to be invoked when fetching the data is complete.
-  void OnLocalStorageFetched(const LocalStorageList& storage);
-
-  // Get all origins with Content Settings for the last given content setting,
-  // filter them by |last_filter_|, and update the page.
-  void UpdateOrigins();
-
-  // Get all origins with local storage usage, filter them by |last_filter_|,
-  // and update the page.
-  void UpdateLocalStorage();
-
-  // Get all origins with power consumption, filter them by |last_filter_|,
-  // and update the page.
-  void UpdateBatteryUsage();
-
-  // Kill all tabs and app windows which have the same origin as |site_url|.
-  void StopOrigin(const GURL& site_url);
-
-  // Delete all of the local storage for the |site_url|.
-  void DeleteLocalStorage(const GURL& site_url);
-
-  // Populates the single site edit view with the permissions and local storage
-  // usage for a given |site_url|. If |show_page| is true, it raises a new
-  // single site edit view.
-  void GetInfoForOrigin(const GURL& site_url, bool show_page);
-
-  // Updates the page with the last settings used.
-  void Update();
-
-  // Returns the base URL for websites, or the app name for Chrome App URLs.
-  const std::string& GetReadableName(const GURL& site_url);
-
-  Profile* GetProfile();
-
-  std::string last_setting_;
-  std::string last_filter_;
-  GURL last_site_;
-  scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_;
-  LocalStorageList local_storage_list_;
-
-  // Observer to watch for content settings changes.
-  ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
-
-  // Subscription to watch for power consumption updates.
-  scoped_ptr<power::OriginPowerMap::Subscription> subscription_;
-
-  base::WeakPtrFactory<WebsiteSettingsHandler> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsHandler);
-};
-
-}  // namespace options
-
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_