Issue #2552175 by nlisgo, Wim Leers: Follow-up for #2398463: Bartik is telling...

Issue #2552175 by nlisgo, Wim Leers: Follow-up for #2398463: Bartik is telling CKEditor to load a CSS file that no longer exists

core/modules/ckeditor/src/Tests/CKEditorTest.php

@@ -267,7 +267,6 @@ function testBuildContentsCssJSSetting() {
     $this->config('system.theme')->set('default', 'bartik')->save();
     $expected[] = file_create_url('core/themes/bartik/css/base/elements.css');
     $expected[] = file_create_url('core/themes/bartik/css/components/captions.css');
-    $expected[] = file_create_url('core/themes/bartik/css/components/content.css');
     $expected[] = file_create_url('core/themes/bartik/css/components/table.css');
     $this->assertIdentical($expected, $this->ckeditor->buildContentsCssJSSetting($editor), '"contentsCss" configuration part of JS settings built correctly while a theme providing a CKEditor stylesheet exists.');
   }

core/themes/bartik/bartik.info.yml

@@ -12,7 +12,6 @@ libraries:
 ckeditor_stylesheets:
   - css/base/elements.css
   - css/components/captions.css
-  - css/components/content.css
   - css/components/table.css
 regions:
   header: Header