Format all tests.

tests/lib/mirrors/library_uri_package_test.dart

Index: tests/lib/mirrors/library_uri_package_test.dart
diff --git a/tests/lib/mirrors/library_uri_package_test.dart b/tests/lib/mirrors/library_uri_package_test.dart
index bc3021eae2e96a13b8f10174a260303b69a9d54c..42ef380be899a98d33c48a7f379ce84b44e1947a 100644
--- a/tests/lib/mirrors/library_uri_package_test.dart
+++ b/tests/lib/mirrors/library_uri_package_test.dart
@@ -25,7 +25,7 @@ testLibraryUri(var value, Uri expectedUri) {
 main() {
   var mirrors = currentMirrorSystem();
   test("Test package library uri", () {
-    testLibraryUri(new ArgParser(),
-        Uri.parse('package:args/src/arg_parser.dart'));
+    testLibraryUri(
+        new ArgParser(), Uri.parse('package:args/src/arg_parser.dart'));
   });
 }