Revert "Try to fix external js issue"

This reverts commit 8a5170a92c.

projects/common/src/lib/components/resumable-file-upload/resumable-file-upload.service.ts

@@ -4,7 +4,7 @@ import { Subject ,  of } from 'rxjs';
 import { HttpClient, HttpParams } from "@angular/common/http";
 
 
-declare var Resumable; // avoid missing property error on require
+declare var require; // avoid missing property error on require
 
 @Injectable()
 export class ResumableFileUploadService {
@@ -26,8 +26,8 @@ export class ResumableFileUploadService {
 
   init = function () {
     this.ref
-   // require.ensure([], require => {
-      //let Resumable = require('./resumable.js');
+    require.ensure([], require => {
+      let Resumable = require('./resumable.js');
       var other = this;
       this.resumable = new Resumable(
         {
@@ -105,7 +105,7 @@ export class ResumableFileUploadService {
       if (this.dropElement) this.resumable.assignDrop(this.dropElement);
       if (this.fileBrowseElement) this.resumable.assignBrowse(this.fileBrowseElement);
       if (this.directoryBrowseElement) this.resumable.assignBrowse(this.directoryBrowseElement, true);
-    
+    });
   }
 
   addFiles = (files: any[], event: any, geoRefJson?: string, attributes?: any) => {