Fix compile error

src/vs/workbench/parts/extensions/electron-browser/runtimeExtensionsEditor.ts

@@ -25,7 +25,7 @@ import { IWorkbenchEditorService } from 'vs/workbench/services/editor/common/edi
 import { IExtensionService, IExtensionDescription, IExtensionsStatus, IExtensionHostProfile, ProfileSession } from 'vs/platform/extensions/common/extensions';
 import { IDelegate, IRenderer } from 'vs/base/browser/ui/list/list';
 import { WorkbenchList, IListService } from 'vs/platform/list/browser/listService';
-import { append, $, addDisposableListener, addClass, toggleClass } from 'vs/base/browser/dom';
+import { append, $, addDisposableListener, addClass } from 'vs/base/browser/dom';
 import { ActionBar } from 'vs/base/browser/ui/actionbar/actionbar';
 import { IMessageService, Severity } from 'vs/platform/message/common/message';
 import { dispose, IDisposable } from 'vs/base/common/lifecycle';