src/vs/platform/userDataSync/common/userDataSyncServiceIpc.ts/UserDataSyncChannel/createManualSyncTask
class UserDataSyncChannel:	private async createManualSyncTask(): Promise<string> {
		const manualSyncTask = await this.service.createManualSyncTask();
		this.manualSyncTasks.set(this.createKey(manualSyncTask.id), manualSyncTask);
		return manualSyncTask.id;
	}