src/vs/workbench/services/userDataSync/browser/userDataSyncWorkbenchService.ts/UserDataSyncPreview/updatePreview
class UserDataSyncPreview:	private updatePreview(preview: [SyncResource, ISyncResourcePreview][]) {
		if (this.manualSync) {
			this.manualSync.preview = preview;
			this.updateResources();
		}
	}