remove ref to experiment service in desktop

src/vs/workbench/workbench.desktop.main.ts

@@ -83,8 +83,6 @@ import 'vs/workbench/services/userDataSync/electron-browser/userDataAutoSyncServ
 import 'vs/workbench/services/sharedProcess/electron-browser/sharedProcessService';
 import 'vs/workbench/services/localizations/electron-browser/localizationsService';
 import 'vs/workbench/services/diagnostics/electron-browser/diagnosticsService';
-import 'vs/workbench/services/experiment/electron-browser/experimentService';
-
 
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 //