Use @babel/polyfill instead of es6-shim

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

core/src/main.js

@@ -19,7 +19,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-// TODO: use babel polyfill instead
-import 'es6-shim'
+import '@babel/polyfill'
 
 import './globals'

package-lock.json

@@ -728,7 +728,6 @@
       "version": "7.2.5",
       "resolved": "https://registry.npmjs.org/@babel/polyfill/-/polyfill-7.2.5.tgz",
       "integrity": "sha512-8Y/t3MWThtMLYr0YNC/Q76tqN1w30+b0uQMeFUYauG2UGTR19zyUtFrAzT23zNtBxPp+LbE5E/nwV/q/r3y6ug==",
-      "dev": true,
       "requires": {
         "core-js": "^2.5.7",
         "regenerator-runtime": "^0.12.0"
@@ -1765,10 +1764,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.1.tgz",
-      "integrity": "sha512-L72mmmEayPJBejKIWe2pYtGis5r0tQ5NaJekdhyXgeMQTpJoBsH0NL4ElY2LfSoV15xeQWKQ+XTTOZdyero5Xg==",
-      "dev": true
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.2.tgz",
+      "integrity": "sha512-NdBPF/RVwPW6jr0NCILuyN9RiqLo2b1mddWHkUL+VnvcB7dzlnBJ1bXYntjpTGOgkZiiLWj2JxmOr7eGE3qK6g=="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -2213,11 +2211,6 @@
         "is-symbol": "^1.0.2"
       }
     },
-    "es6-shim": {
-      "version": "0.35.4",
-      "resolved": "https://registry.npmjs.org/es6-shim/-/es6-shim-0.35.4.tgz",
-      "integrity": "sha512-oJidbXjN/VWXZJs41E9JEqWzcFbjt43JupimIoVX82Thzt5qy1CiYezdhRmWkj3KOuwJ106IG/ZZrcFC6fgIUQ=="
-    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -4693,8 +4686,7 @@
     "regenerator-runtime": {
       "version": "0.12.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz",
-      "integrity": "sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg==",
-      "dev": true
+      "integrity": "sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg=="
     },
     "regenerator-transform": {
       "version": "0.13.3",

package.json

@@ -20,6 +20,7 @@
   ],
   "license": "AGPL-3.0-or-later",
   "dependencies": {
+    "@babel/polyfill": "^7.2.5",
     "Select2": "git+https://github.com/select2/select2.git#3.4.8",
     "autosize": "^4.0.2",
     "backbone": "^1.3.3",
@@ -29,7 +30,6 @@
     "css-vars-ponyfill": "^1.16.2",
     "davclient.js": "git+https://github.com/owncloud/davclient.js.git#0.1.2",
     "dompurify": "^1.0.4",
-    "es6-shim": "^0.35.4",
     "handlebars": "^4.0.5",
     "jcrop": "git+https://github.com/ChristophWurst/Jcrop.git#v0.9.12-npm",
     "jquery": "^2.1.4",
@@ -45,7 +45,6 @@
   "devDependencies": {
     "@babel/core": "^7.2.2",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
-    "@babel/polyfill": "^7.2.5",
     "@babel/preset-env": "^7.2.0",
     "babel-loader": "^8.0.5",
     "css-loader": "^2.1.0",