fix warnings

src/vs/workbench/contrib/extensions/browser/extensionsViewlet.ts

@@ -18,7 +18,7 @@ import { append, $, addClass, toggleClass, Dimension } from 'vs/base/browser/dom
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
-import { IExtensionsWorkbenchService, IExtensionsViewlet, VIEWLET_ID, ExtensionState, AutoUpdateConfigurationKey, ShowRecommendationsOnlyOnDemandKey, CloseExtensionDetailsOnViewChangeKey, VIEW_CONTAINER } from '../common/extensions';
+import { IExtensionsWorkbenchService, IExtensionsViewlet, VIEWLET_ID, AutoUpdateConfigurationKey, ShowRecommendationsOnlyOnDemandKey, CloseExtensionDetailsOnViewChangeKey, VIEW_CONTAINER } from '../common/extensions';
 import {
 	ShowEnabledExtensionsAction, ShowInstalledExtensionsAction, ShowRecommendedExtensionsAction, ShowPopularExtensionsAction, ShowDisabledExtensionsAction,
 	ShowOutdatedExtensionsAction, ClearExtensionsInputAction, ChangeSortAction, UpdateAllAction, CheckForUpdatesAction, DisableAllAction, EnableAllAction,
@@ -32,7 +32,7 @@ import { OpenGlobalSettingsAction } from 'vs/workbench/contrib/preferences/brows
 import { IProgressService, ProgressLocation } from 'vs/platform/progress/common/progress';
 import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
 import Severity from 'vs/base/common/severity';
-import { IActivityService, ProgressBadge, NumberBadge } from 'vs/workbench/services/activity/common/activity';
+import { IActivityService, NumberBadge } from 'vs/workbench/services/activity/common/activity';
 import { IThemeService } from 'vs/platform/theme/common/themeService';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IViewsRegistry, IViewDescriptor, Extensions } from 'vs/workbench/common/views';