Format all tests.

tests/language_strong/closure_break2_test.dart

Index: tests/language_strong/closure_break2_test.dart
diff --git a/tests/language_strong/closure_break2_test.dart b/tests/language_strong/closure_break2_test.dart
index 5f05890af3c77b807705e25e9cfb3eb6f2de594b..5742620d59a3735723a4c0ee849202c88f1522a4 100644
--- a/tests/language_strong/closure_break2_test.dart
+++ b/tests/language_strong/closure_break2_test.dart
@@ -18,6 +18,7 @@ class ClosureBreak2Test {
       o1.field++;
       Expect.equals(8, newstr.length);
     }
+
     bool loop = true;
     L:
     while (loop) {
@@ -25,7 +26,7 @@ class ClosureBreak2Test {
       Expect.equals(4, newstr1.length);
       while (loop) {
         int newint = 0;
-	Expect.equals(4, newstr1.length);
+        Expect.equals(4, newstr1.length);
         break L;
       }
     }