dart2js: run dartfmt on tests

tests/compiler/dart2js/related_types_test.dart

Index: tests/compiler/dart2js/related_types_test.dart
diff --git a/tests/compiler/dart2js/related_types_test.dart b/tests/compiler/dart2js/related_types_test.dart
index 63b424a0eebdebccaaefdc9e67ba431ecd5358b6..f5209b2f6b1555c7147def5d79aa61e0fd0f848c 100644
--- a/tests/compiler/dart2js/related_types_test.dart
+++ b/tests/compiler/dart2js/related_types_test.dart
@@ -264,17 +264,17 @@ main(List<String> arguments) {
         memorySourceFiles: {'main.dart': CODE},
         options: [Flags.analyzeOnly, Flags.analyzeMain],
         diagnosticHandler: collector);
-    Expect.isFalse(collector.hasRegularMessages, "Unexpected analysis messages.");
+    Expect.isFalse(
+        collector.hasRegularMessages, "Unexpected analysis messages.");
     Compiler compiler = result.compiler;
 
-
     void checkMember(MemberElement member) {
       if (!member.name.startsWith('test_')) return;
 
       collector.clear();
       checkMemberElement(compiler, member);
-      Expect.equals(1, collector.hints.length,
-          "Unexpected hint count for $member.");
+      Expect.equals(
+          1, collector.hints.length, "Unexpected hint count for $member.");
       Expect.equals(
           MessageKind.NO_COMMON_SUBTYPES,
           collector.hints.first.message.kind,