Disable Web Notifications in Incognito

chrome/browser/notifications/notification_permission_context.h

Index: chrome/browser/notifications/notification_permission_context.h
diff --git a/chrome/browser/notifications/notification_permission_context.h b/chrome/browser/notifications/notification_permission_context.h
index fb30d228842e4790f4ff28fdf46453971433b6d8..2ca67cf9088cd67f05e29355e46d47ddff8d891f 100644
--- a/chrome/browser/notifications/notification_permission_context.h
+++ b/chrome/browser/notifications/notification_permission_context.h
@@ -28,10 +28,20 @@ class NotificationPermissionContext : public PermissionContextBase {
                            NoSecureOriginRequirement);
 
   // PermissionContextBase implementation.
+  void DecidePermission(content::WebContents* web_contents,
+                        const PermissionRequestID& id,
+                        const GURL& requesting_origin,
+                        const GURL& embedding_origin,
+                        bool user_gesture,
+                        const BrowserPermissionCallback& callback) override;
   void UpdateContentSetting(const GURL& requesting_origin,
                             const GURL& embedder_origin,
                             ContentSetting content_setting) override;
   bool IsRestrictedToSecureOrigins() const override;
+
+  // Must be the last member, to ensure that it will be
+  // destroyed first, which will invalidate weak pointers
+  base::WeakPtrFactory<NotificationPermissionContext> weak_factory_ui_thread_;
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PERMISSION_CONTEXT_H_