Format all tests.

tests/language_strong/deopt_lazy_finalization_test.dart

Index: tests/language_strong/deopt_lazy_finalization_test.dart
diff --git a/tests/language_strong/deopt_lazy_finalization_test.dart b/tests/language_strong/deopt_lazy_finalization_test.dart
index a06963442750c9d61932ecdabfdef5f264a73928..43c70cfffc31337531ae26b001aae00b6892dfdf 100644
--- a/tests/language_strong/deopt_lazy_finalization_test.dart
+++ b/tests/language_strong/deopt_lazy_finalization_test.dart
@@ -29,7 +29,7 @@ part2() {
 
 class A {
   foo() => 2;
-  
+
   loop() {
     var sum = 0;
     for (int i = 0; i < 10000; i++) {
@@ -39,10 +39,8 @@ class A {
   }
 }
 
-class Aa extends A {
-
-}
+class Aa extends A {}
 
 class B extends Aa {
   foo() => -2;
-}
+}