Format all tests.

tests/language/instance_incr_deopt_test.dart

Index: tests/language/instance_incr_deopt_test.dart
diff --git a/tests/language/instance_incr_deopt_test.dart b/tests/language/instance_incr_deopt_test.dart
index eb864a50fd0af88977a4315da17c585bb32ca615..d9424fdf0ca9ac507ea303c19459f14e9d0c85ea 100644
--- a/tests/language/instance_incr_deopt_test.dart
+++ b/tests/language/instance_incr_deopt_test.dart
@@ -7,7 +7,6 @@ import "package:expect/expect.dart";
 
 // Check correct deoptimization of instance field increment.
 
-
 main() {
   var a = new A();
   var aa = new A();
@@ -47,6 +46,7 @@ class A {
   Incr() {
     f++;
   }
+
   var f;
 }
 
@@ -54,4 +54,3 @@ class B {
   B() : f = 0;
   var f;
 }
-