src/vs/workbench/services/extensions/common/extensions.ts/extensionHostKindToString
export function extensionHostKindToString(kind: ExtensionHostKind | null): string {
	if (kind === null) {
		return 'None';
	}
	switch (kind) {
		case ExtensionHostKind.LocalProcess: return 'LocalProcess';
		case ExtensionHostKind.LocalWebWorker: return 'LocalWebWorker';
		case ExtensionHostKind.Remote: return 'Remote';
	}
}