Format all tests.

tests/standalone/double_to_int_test.dart

Index: tests/standalone/double_to_int_test.dart
diff --git a/tests/standalone/double_to_int_test.dart b/tests/standalone/double_to_int_test.dart
index 282c187e0290df561f406b34d473b4cfc0a95e36..b798d0804cdf840a5a42d5fd608cb0563d29fe57 100644
--- a/tests/standalone/double_to_int_test.dart
+++ b/tests/standalone/double_to_int_test.dart
@@ -8,7 +8,6 @@
 
 import "package:expect/expect.dart";
 
-
 main() {
   for (int i = 0; i < 600; i++) {
     Expect.equals(100, foo(100, 1.2));
@@ -21,7 +20,6 @@ main() {
   Expect.equals(36507222016 * 2, foo(2, 36507222016.6));
 }
 
-
 foo(n, a) {
   int k = 0;
   for (int i = 0; i < n; i++) {
@@ -30,7 +28,6 @@ foo(n, a) {
   return k;
 }
 
-
 goo(a) {
   return a.toInt();
 }