Enable #file for stable (#203549)

Fix #203548

Author: roblourens

src/vs/workbench/contrib/chat/browser/contrib/chatInputEditorContrib.ts

@@ -17,7 +17,6 @@ import { ILanguageFeaturesService } from 'vs/editor/common/services/languageFeat
 import { localize } from 'vs/nls';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
-import { IProductService } from 'vs/platform/product/common/productService';
 import { Registry } from 'vs/platform/registry/common/platform';
 import { inputPlaceholderForeground } from 'vs/platform/theme/common/colorRegistry';
 import { IThemeService } from 'vs/platform/theme/common/themeService';
@@ -512,20 +511,13 @@ class BuiltinDynamicCompletions extends Disposable {
 	constructor(
 		@ILanguageFeaturesService private readonly languageFeaturesService: ILanguageFeaturesService,
 		@IChatWidgetService private readonly chatWidgetService: IChatWidgetService,
-		@IConfigurationService private readonly configurationService: IConfigurationService,
-		@IProductService private readonly productService: IProductService,
 	) {
 		super();
 
 		this._register(this.languageFeaturesService.completionProvider.register({ scheme: ChatInputPart.INPUT_SCHEME, hasAccessToAllModels: true }, {
 			_debugDisplayName: 'chatDynamicCompletions',
 			triggerCharacters: [chatVariableLeader],
 			provideCompletionItems: async (model: ITextModel, position: Position, _context: CompletionContext, _token: CancellationToken) => {
-				const fileVariablesEnabled = this.configurationService.getValue('chat.experimental.fileVariables') ?? this.productService.quality !== 'stable';
-				if (!fileVariablesEnabled) {
-					return;
-				}
-
 				const widget = this.chatWidgetService.getWidgetByInputUri(model.uri);
 				if (!widget || !widget.supportsFileReferences) {
 					return null;