Format all tests.

tests/language/vm/optimized_try_catch_cha_test.dart

Index: tests/language/vm/optimized_try_catch_cha_test.dart
diff --git a/tests/language/vm/optimized_try_catch_cha_test.dart b/tests/language/vm/optimized_try_catch_cha_test.dart
index a75b0d2ac90105f2632ecb362ff9d24849503a3a..f71fac1143b717f77e9552e9881659a02e08771f 100644
--- a/tests/language/vm/optimized_try_catch_cha_test.dart
+++ b/tests/language/vm/optimized_try_catch_cha_test.dart
@@ -13,7 +13,7 @@ bar(i) {
 
 class A {
   var f = 42;
-  
+
   foo(i) {
     do {
       try {
@@ -26,16 +26,14 @@ class A {
   }
 }
 
-class B extends A {
-
-}
+class B extends A {}
 
 main() {
   var result;
   for (var i = 0; i < 200; i++) {
     try {
       result = new B().foo(i);
-    } catch (e) { }
+    } catch (e) {}
   }
   Expect.equals(42, result);
 }