reuse get-built-in-prototype-method in some entries

Author: zloirock

packages/core-js/actual/array/virtual/group-by-to-map.js

@@ -2,6 +2,6 @@
 require('../../../modules/es.map');
 require('../../../modules/es.object.to-string');
 require('../../../modules/esnext.array.group-by-to-map');
-var entryVirtual = require('../../../internals/entry-virtual');
+var getBuiltInPrototypeMethod = require('../../../internals/get-built-in-prototype-method');
 
-module.exports = entryVirtual('Array').groupByToMap;
+module.exports = getBuiltInPrototypeMethod('Array', 'groupByToMap');

packages/core-js/actual/array/virtual/group-by.js

@@ -1,5 +1,5 @@
 'use strict';
 require('../../../modules/esnext.array.group-by');
-var entryVirtual = require('../../../internals/entry-virtual');
+var getBuiltInPrototypeMethod = require('../../../internals/get-built-in-prototype-method');
 
-module.exports = entryVirtual('Array').groupBy;
+module.exports = getBuiltInPrototypeMethod('Array', 'groupBy');