src/vs/workbench/services/userDataSync/browser/userDataSyncWorkbenchService.ts/UserDataSyncPreview/unsetManualSyncPreview
class UserDataSyncPreview:	unsetManualSyncPreview(): void {
		if (this.manualSync) {
			this.manualSync.disposables.dispose();
			this.manualSync = undefined;
		}
		this.updateResources();
	}