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) {
+  bk1:
+  if (x == 2) {
     z = 1;
     if (y == 3) {
       w = 2;
       break bk1;
     } else {
       w = 3;
     }
   } else {
     z = 2;
     if (y == 3) {
       w = 4;
     } else {
       w = 5;
       break bk1;
     }
     break bk1;
   }
   Expect.equals(ew, w);
   Expect.equals(ez, z);
 }
 
 break2(int x, int y, int ew, int ez) {
   int w = 1;
   int z = 0;
-  bk1: do {
+  bk1:
+  do {
     if (x == 2) {
       z = 1;
       if (y == 3) {
         w = 2;
         break bk1;
       } else {
         w = 3;
       }
     } else {
       z = 2;
@@ skipping 32 matching lines @@
       }
       break;
     }
   } while (false);
   Expect.equals(ew, w);
   Expect.equals(ez, z);
 }
 
 obscureBreaks(x) {
   bool result = true;
-  bar: do {
+  bar:
+  do {
     if (x == 1) {
-      foo: break;
+      foo:
+      break;
     } else if (x == 2) {
-      foo: break bar;
+      foo:
+      break bar;
     } else if (x == 3) {
-      bar: break;
+      bar:
+      break;
     } else if (x == 4) {
       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));
 }