distro: extract env.product.win32AppUserModelId

src/vs/workbench/electron-main/env.ts

@@ -31,6 +31,7 @@ export interface IProductConfiguration {
 			png: string;
 		}
 	},
+	win32AppUserModelId: string;
 	dataFolderName: string;
 	downloadUrl: string;
 	updateUrl: string;

src/vs/workbench/electron-main/main.ts

@@ -96,8 +96,8 @@ function main(ipcServer: Server, userEnv: IEnv): void {
 	// This will help Windows to associate the running program with
 	// any shortcut that is pinned to the taskbar and prevent showing
 	// two icons in the taskbar for the same app.
-	if (platform.isWindows) {
-		app.setAppUserModelId('Microsoft.VisualStudioCode');
+	if (platform.isWindows && env.product.win32AppUserModelId) {
+		app.setAppUserModelId(env.product.win32AppUserModelId);
 	}
 
 	// Set programStart in the global scope