Fixes #123592: Move extension host spawning to the shared process

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

@@ -59,7 +59,6 @@ import 'vs/workbench/electron-browser/desktop.main';
 
 import 'vs/workbench/services/search/electron-browser/searchService';
 import 'vs/workbench/services/extensions/electron-browser/extensionService';
-import 'vs/platform/extensions/node/extensionHostStarter';
 
 
 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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

@@ -33,7 +33,6 @@ import 'vs/workbench/electron-sandbox/desktop.main';
 
 //#region --- workbench services
 
-import 'vs/workbench/services/extensions/electron-sandbox/extensionHostStarter';
 
 //#endregion
 

src/vs/workbench/workbench.sandbox.main.ts

@@ -52,6 +52,7 @@ import 'vs/workbench/services/credentials/electron-sandbox/credentialsService';
 import 'vs/workbench/services/encryption/electron-sandbox/encryptionService';
 import 'vs/workbench/services/localizations/electron-sandbox/localizationsService';
 import 'vs/workbench/services/telemetry/electron-sandbox/telemetryService';
+import 'vs/workbench/services/extensions/electron-sandbox/extensionHostStarter';
 import 'vs/workbench/services/extensionManagement/electron-sandbox/extensionManagementServerService';
 import 'vs/workbench/services/extensionManagement/electron-sandbox/extensionTipsService';
 import 'vs/workbench/services/userDataSync/electron-sandbox/userDataSyncMachinesService';