dart2js: run dartfmt on tests

tests/compiler/dart2js/class_codegen_test.dart

Index: tests/compiler/dart2js/class_codegen_test.dart
diff --git a/tests/compiler/dart2js/class_codegen_test.dart b/tests/compiler/dart2js/class_codegen_test.dart
index 58c49bd68802c04ba41fbc0626c022b81c0f8564..d7444689860aeac9c57aad0231af3c2e1b2fc2e4 100644
--- a/tests/compiler/dart2js/class_codegen_test.dart
+++ b/tests/compiler/dart2js/class_codegen_test.dart
@@ -65,9 +65,11 @@ main() {
 
 twoClasses() {
   asyncTest(() => compileAll(TEST_ONE).then((generated) {
-    Expect.isTrue(generated.contains(new RegExp('A: {[ \n]*"\\^": "Object;"')));
-    Expect.isTrue(generated.contains(new RegExp('B: {[ \n]*"\\^": "Object;"')));
-  }));
+        Expect.isTrue(
+            generated.contains(new RegExp('A: {[ \n]*"\\^": "Object;"')));
+        Expect.isTrue(
+            generated.contains(new RegExp('B: {[ \n]*"\\^": "Object;"')));
+      }));
 }
 
 subClass() {
@@ -82,15 +84,15 @@ subClass() {
 
 fieldTest() {
   asyncTest(() => compileAll(TEST_FOUR).then((generated) {
-    Expect.isTrue(generated.contains(
-        new RegExp('B: {[ \n]*"\\^": "A;y,z,x",[ \n]*static:')));
-  }));
+        Expect.isTrue(generated
+            .contains(new RegExp('B: {[ \n]*"\\^": "A;y,z,x",[ \n]*static:')));
+      }));
 }
 
 constructor1() {
   asyncTest(() => compileAll(TEST_FIVE).then((generated) {
-    Expect.isTrue(generated.contains(new RegExp(r"new [$A-Z]+\.A\(a\);")));
-  }));
+        Expect.isTrue(generated.contains(new RegExp(r"new [$A-Z]+\.A\(a\);")));
+      }));
 }
 
 main() {