Remove AddAlwaysAllowPermissionChecker

fix #1861

framework/src/Volo.Abp.Authorization/Microsoft/Extensions/DependencyInjection/AbpAuthorizationServiceCollectionExtensions.cs

@@ -8,13 +8,6 @@ namespace Microsoft.Extensions.DependencyInjection
 {
     public static class AbpAuthorizationServiceCollectionExtensions
     {
-        //TODO: Remove this and use AddAlwaysAllowAuthorization
-        [Obsolete("Use AddAlwaysAllowAuthorization instead")]
-        public static IServiceCollection AddAlwaysAllowPermissionChecker(this IServiceCollection services)
-        {
-            return services.Replace(ServiceDescriptor.Singleton<IPermissionChecker, AlwaysAllowPermissionChecker>());
-        }
-
         public static IServiceCollection AddAlwaysAllowAuthorization(this IServiceCollection services)
         {
             services.Replace(ServiceDescriptor.Singleton<IAuthorizationService, AlwaysAllowAuthorizationService>());