dart2js: run dartfmt on tests

tests/compiler/dart2js/literal_map_test.dart

Index: tests/compiler/dart2js/literal_map_test.dart
diff --git a/tests/compiler/dart2js/literal_map_test.dart b/tests/compiler/dart2js/literal_map_test.dart
index b2862ea27b241eeaef95f0be5e68409c09504bf1..e460618ccb07c6a65f9b6d8afc541866689f9ad8 100644
--- a/tests/compiler/dart2js/literal_map_test.dart
+++ b/tests/compiler/dart2js/literal_map_test.dart
@@ -16,12 +16,11 @@ foo() {
 
 main() {
   asyncTest(() => compile(TEST, entry: 'foo', check: (String generated) {
-    // Make sure we have all the type information we need.
-    Expect.isFalse(generated.contains('bailout'));
-    Expect.isFalse(generated.contains('interceptor'));
-    // Make sure we don't go through an interceptor.
-    Expect.isTrue(
-        generated.contains(r'a.$indexSet(a') ||
-        generated.contains(r'.$indexSet(0'));
-  }));
+        // Make sure we have all the type information we need.
+        Expect.isFalse(generated.contains('bailout'));
+        Expect.isFalse(generated.contains('interceptor'));
+        // Make sure we don't go through an interceptor.
+        Expect.isTrue(generated.contains(r'a.$indexSet(a') ||
+            generated.contains(r'.$indexSet(0'));
+      }));
 }