Format all tests.

tests/standalone/double_temp_test.dart

Index: tests/standalone/double_temp_test.dart
diff --git a/tests/standalone/double_temp_test.dart b/tests/standalone/double_temp_test.dart
index cec3c9e1cd95d75616512085c6a0f5d72f0546bb..aad52cbaaa762df5d411b2c81241151fc5f45384 100644
--- a/tests/standalone/double_temp_test.dart
+++ b/tests/standalone/double_temp_test.dart
@@ -12,7 +12,6 @@ main() {
   }
 }
 
-
 // VM: temporary double should not be used as result of division,
 // otherwise the function always returns the same object.
 double divide(double a, double b) {
@@ -25,14 +24,12 @@ testBinaryOp() {
   Expect.notEquals(x, y);
 }
 
-
 // VM: temporary double should be used only for "-b", otherwise the
 // function would always return the same object.
 double unary(double a, double b) {
   return -(a * (-b));
 }
 
-
 testUnaryOp() {
   var x = unary(1.0, 2.0);
   var y = unary(3.0, 4.0);