[Deps] update es-abstract; use call-bind where applicable

Author: ljharb

implementation.js

@@ -1,11 +1,11 @@
 'use strict';
 
-var ArraySpeciesCreate = require('es-abstract/2019/ArraySpeciesCreate');
-var FlattenIntoArray = require('es-abstract/2019/FlattenIntoArray');
-var Get = require('es-abstract/2019/Get');
-var IsCallable = require('es-abstract/2019/IsCallable');
-var ToLength = require('es-abstract/2019/ToLength');
-var ToObject = require('es-abstract/2019/ToObject');
+var ArraySpeciesCreate = require('es-abstract/2020/ArraySpeciesCreate');
+var FlattenIntoArray = require('es-abstract/2020/FlattenIntoArray');
+var Get = require('es-abstract/2020/Get');
+var IsCallable = require('es-abstract/2020/IsCallable');
+var ToLength = require('es-abstract/2020/ToLength');
+var ToObject = require('es-abstract/2020/ToObject');
 
 module.exports = function flatMap(mapperFunction) {
 	var O = ToObject(this);

index.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var define = require('define-properties');
-var callBind = require('es-abstract/helpers/callBind');
+var callBind = require('call-bind');
 
 var implementation = require('./implementation');
 var getPolyfill = require('./polyfill');

package.json

@@ -44,8 +44,9 @@
 		"es-shim API"
 	],
 	"dependencies": {
+		"call-bind": "^1.0.0",
 		"define-properties": "^1.1.3",
-		"es-abstract": "^1.17.4",
+		"es-abstract": "^1.18.0-next.1",
 		"function-bind": "^1.1.1"
 	},
 	"devDependencies": {

test/implementation.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var flatMap = require('../implementation');
-var callBind = require('es-abstract/helpers/callBind');
+var callBind = require('call-bind');
 var test = require('tape');
 var hasStrictMode = require('has-strict-mode')();
 var runTests = require('./tests');