Format all tests.

tests/language/vm/optimized_unique_selector_test.dart

Index: tests/language/vm/optimized_unique_selector_test.dart
diff --git a/tests/language/vm/optimized_unique_selector_test.dart b/tests/language/vm/optimized_unique_selector_test.dart
index bf0b5e4d71caebbc6e7df112c01205813ab6b07a..d9725dc1a47f97b3f0a368deac8cc46537415b51 100644
--- a/tests/language/vm/optimized_unique_selector_test.dart
+++ b/tests/language/vm/optimized_unique_selector_test.dart
@@ -5,7 +5,7 @@
 import "package:expect/expect.dart";
 
 class A {
-  _uniqueSelector() { }
+  _uniqueSelector() {}
   final uniqueField = 10;
 }
 
@@ -13,7 +13,7 @@ test1(obj) {
   var res = 0;
   for (var i = 0; i < 2; i++) {
     obj._uniqueSelector();
-    res += obj.uniqueField;  // This load must not be hoisted out of the loop.
+    res += obj.uniqueField; // This load must not be hoisted out of the loop.
   }
   return res;
 }
@@ -24,14 +24,15 @@ test2(obj) {
   var res = 0;
   for (var i = 0; i < 2; i++) {
     obj._uniqueSelector();
-    res += objAlias.uniqueField;  // This load must not be hoisted out of the loop.
+    res +=
+        objAlias.uniqueField; // This load must not be hoisted out of the loop.
   }
   return res;
 }
 
 var foofoo_ = test1;
 
-main () {
+main() {
   Expect.equals(20, foofoo_(new A()));
   Expect.throws(() => foofoo_(0));