dart2js: run dartfmt on tests

tests/compiler/dart2js_extra/break_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "package:expect/expect.dart";
 
 break1(int x, int y, int ew, int ez) {
   int w = 1;
   int z = 0;
   bk1: if (x == 2) {
@@ skipping 85 matching lines @@
       break bar;
     } else {
       result = false;
     }
   } while (false);
   return result;
 }
 
 ifBreaks(x, y) {
   int res = 2;
-  foo: if (x == 1) bar: {
-         if (y == 2) {
-           res = 4;
-           break foo;
-         } else if (y == 3) {
-           res = 5;
-           break bar;
-         }
-         res = 3;
-       } else baz: {
-         if (y == 2) {
-           res = 7;
-           break foo;
-         } else if (y == 3) {
-           res = 8;
-           break baz;
-         }
-         res = 6;
-       }
+  foo: if (x == 1)
+    bar: {
+    if (y == 2) {
+      res = 4;
+      break foo;
+    } else if (y == 3) {
+      res = 5;
+      break bar;
+    }
+    res = 3;
+  }
+  else
+    baz: {
+    if (y == 2) {
+      res = 7;
+      break foo;
+    } else if (y == 3) {
+      res = 8;
+      break baz;
+    }
+    res = 6;
+  }
   return res;
 }
 
 main() {
   break1(2, 3, 2, 1);
   break1(2, 4, 3, 1);
   break1(3, 3, 4, 2);
   break1(3, 4, 5, 2);
   break2(2, 3, 2, 1);
   break2(2, 4, 3, 1);
   break2(3, 3, 4, 2);
   break2(3, 4, 5, 2);
   break3(2, 3, 2, 1);
   break3(2, 4, 3, 1);
   break3(3, 3, 4, 2);
   break3(3, 4, 5, 2);
   Expect.isTrue(obscureBreaks(1), "1");
   Expect.isTrue(obscureBreaks(2), "2");
   Expect.isTrue(obscureBreaks(3), "3");
   Expect.isTrue(obscureBreaks(4), "4");
   Expect.isFalse(obscureBreaks(5), "5");
   Expect.equals(3, ifBreaks(1, 4));
   Expect.equals(4, ifBreaks(1, 2));
   Expect.equals(5, ifBreaks(1, 3));
   Expect.equals(6, ifBreaks(2, 4));
   Expect.equals(7, ifBreaks(2, 2));
   Expect.equals(8, ifBreaks(2, 3));
 }