Really fix Dartdoc.

sdk/lib/_internal/dartdoc/test/export_map_test.dart

Index: sdk/lib/_internal/dartdoc/test/export_map_test.dart
diff --git a/sdk/lib/_internal/dartdoc/test/export_map_test.dart b/sdk/lib/_internal/dartdoc/test/export_map_test.dart
index f7b5ab831b24a3ad23d58101f7333f5f7c38a2fc..9ac428869303a8c8335f7b64e0ce45e684460bdb 100644
--- a/sdk/lib/_internal/dartdoc/test/export_map_test.dart
+++ b/sdk/lib/_internal/dartdoc/test/export_map_test.dart
@@ -372,10 +372,12 @@ main() {
   });
 }
 
-ExportMap parse(List<String> libraries) =>
-  new ExportMap.parse(
-      libraries.map(libPath).map(pathToFileUri),
+ExportMap parse(List<String> libraries) {
+  return new ExportMap.parse(
+      libraries.map(libPath)
+          .map(pathToFileUri),
       pathos.join(tempDir, 'packages'));
+}
 
 void createLibrary(String name, [String contents]) {
   if (contents == null) contents = '';