Format all tests.

tests/language/vm/math_vm_test.dart

Index: tests/language/vm/math_vm_test.dart
diff --git a/tests/language/vm/math_vm_test.dart b/tests/language/vm/math_vm_test.dart
index c38b3a084075491fc5f7739f0eb7f9833b9164e5..6d942a52d6c49066ff2640cc65cbd21705f93c55 100644
--- a/tests/language/vm/math_vm_test.dart
+++ b/tests/language/vm/math_vm_test.dart
@@ -17,7 +17,7 @@ class FakeNumber {
 class MathTest {
   static bool testParseInt(x) {
     try {
-      int.parse(x);  // Expects string.
+      int.parse(x); // Expects string.
       return true;
     } catch (e) {
       return false;
@@ -26,7 +26,7 @@ class MathTest {
 
   static bool testSqrt(x) {
     try {
-      sqrt(x);  // Expects number.
+      sqrt(x); // Expects number.
       return true;
     } catch (e) {
       return false;
@@ -43,7 +43,6 @@ testDoublePow() {
   Expect.equals((1 << 32).toDouble(), pow(2.0, 32));
 }
 
-
 testSinCos(a) {
   double sVal = sin(a);
   double cVal = cos(a);