Migrate the notification permission to the new common permission classes.

chrome/browser/notifications/desktop_notification_service.h

Index: chrome/browser/notifications/desktop_notification_service.h
diff --git a/chrome/browser/notifications/desktop_notification_service.h b/chrome/browser/notifications/desktop_notification_service.h
index 133dc40221c93f45fdf9c69842e207ea98dc7a42..d46035c0e91841ab5209f6e45b8b9ee33f39686c 100644
--- a/chrome/browser/notifications/desktop_notification_service.h
+++ b/chrome/browser/notifications/desktop_notification_service.h
@@ -16,9 +16,9 @@
 #include "base/prefs/pref_member.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/content_settings/content_settings_provider.h"
+#include "chrome/browser/content_settings/permission_context_base.h"
 #include "chrome/browser/notifications/extension_welcome_notification.h"
 #include "chrome/common/content_settings.h"
-#include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "third_party/WebKit/public/web/WebNotificationPresenter.h"
@@ -48,7 +48,7 @@ class PrefRegistrySyncable;
 
 // The DesktopNotificationService is an object, owned by the Profile,
 // which provides the creation of desktop "toasts" to web pages and workers.
-class DesktopNotificationService : public KeyedService,
+class DesktopNotificationService : public PermissionContextBase,
                                    public content::NotificationObserver {
  public:
   // Register profile-specific prefs of notifications.
@@ -58,12 +58,6 @@ class DesktopNotificationService : public KeyedService,
                              NotificationUIManager* ui_manager);
   virtual ~DesktopNotificationService();
 
-  // Requests permission for a given origin. |callback| is run when the UI
-  // finishes.
-  void RequestPermission(const GURL& origin,
-                         content::RenderFrameHost* render_frame_host,
-                         const base::Closure& callback);
-
   // Show a desktop notification. If |cancel_callback| is non-null, it's set to
   // a callback which can be used to cancel the notification.
   void ShowDesktopNotification(
@@ -72,10 +66,6 @@ class DesktopNotificationService : public KeyedService,
       content::DesktopNotificationDelegate* delegate,
       base::Closure* cancel_callback);
 
-  // Methods to setup and modify permission preferences.
-  void GrantPermission(const GURL& origin);
-  void DenyPermission(const GURL& origin);
-
   // Creates a data:xxxx URL which contains the full HTML for a notification
   // using supplied icon, title, and text, run through a template which contains
   // the standard formatting for notifications.
@@ -99,27 +89,6 @@ class DesktopNotificationService : public KeyedService,
                                          NotificationDelegate* delegate,
                                          Profile* profile);
 
-  // The default content setting determines how to handle origins that haven't
-  // been allowed or denied yet. If |provider_id| is not NULL, the id of the
-  // provider which provided the default setting is assigned to it.
-  ContentSetting GetDefaultContentSetting(std::string* provider_id);
-  void SetDefaultContentSetting(ContentSetting setting);
-
-  // NOTE: This should only be called on the UI thread.
-  void ResetToDefaultContentSetting();
-
-  // Returns all notifications settings. |settings| is cleared before
-  // notifications setting are passed to it.
-  void GetNotificationsSettings(ContentSettingsForOneType* settings);
-
-  // Clears the notifications setting for the given pattern.
-  void ClearSetting(const ContentSettingsPattern& pattern);
-
-  // Clears the sets of explicitly allowed and denied origins.
-  void ResetAllOrigins();
-
-  ContentSetting GetContentSetting(const GURL& origin);
-
   // Returns true if the notifier with |notifier_id| is allowed to send
   // notifications.
   bool IsNotifierEnabled(const message_center::NotifierId& notifier_id);
@@ -139,9 +108,6 @@ class DesktopNotificationService : public KeyedService,
   base::string16 DisplayNameForOriginInProcessId(const GURL& origin,
                                                  int process_id);
 
-  // Notifies the observers when permissions settings change.
-  void NotifySettingsChange();
-
   NotificationUIManager* GetUIManager();
 
   // Called when the string list pref has been changed.