fix bad imports

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

@@ -37,7 +37,7 @@ import { isNumber } from 'vs/base/common/types';
 import { IChoiceService, Choice } from 'vs/platform/dialogs/common/dialogs';
 import { language, LANGUAGE_DEFAULT } from 'vs/base/common/platform';
 import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
-import { INotificationService } from '../../../../platform/notification/common/notification';
+import { INotificationService } from 'vs/platform/notification/common/notification';
 
 interface IExtensionsContent {
 	recommendations: string[];

src/vs/workbench/parts/extensions/test/electron-browser/extensionsTipsService.test.ts

@@ -47,7 +47,7 @@ import { ITextModel } from 'vs/editor/common/model';
 import { IModelService } from 'vs/editor/common/services/modelService';
 import { ILifecycleService } from 'vs/platform/lifecycle/common/lifecycle';
 import { IChoiceService } from 'vs/platform/dialogs/common/dialogs';
-import { INotificationService } from '../../../../../platform/notification/common/notification';
+import { INotificationService } from 'vs/platform/notification/common/notification';
 
 const mockExtensionGallery: IGalleryExtension[] = [
 	aGalleryExtension('MockExtension1', {