undo export import workarounds

Author: jrieken

src/vs/base/test/node/testUtils.ts

@@ -16,5 +16,4 @@ export function getPathFromAmdModule(requirefn: typeof require, relativePath: st
 	return URI.parse(requirefn.toUrl(relativePath)).fsPath;
 }
 
-// export import flakySuite = testUtils.flakySuite;
-export const flakySuite = testUtils.flakySuite;
+export import flakySuite = testUtils.flakySuite;

src/vs/platform/notification/common/notification.ts

@@ -6,14 +6,10 @@
 import { IAction } from 'vs/base/common/actions';
 import { Event } from 'vs/base/common/event';
 import { IDisposable } from 'vs/base/common/lifecycle';
+import BaseSeverity from 'vs/base/common/severity';
 import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
 
-export enum Severity {
-	Ignore = 0,
-	Info = 1,
-	Warning = 2,
-	Error = 3
-}
+export import Severity = BaseSeverity;
 
 export const INotificationService = createDecorator<INotificationService>('notificationService');