Format all tests.

tests/language/nan_identical_test.dart

Index: tests/language/nan_identical_test.dart
diff --git a/tests/language/nan_identical_test.dart b/tests/language/nan_identical_test.dart
index 07b66f34d88572f897a8bb4bcbdba02799145a0b..d9b29503137c1c73c0679e91c143ef14c8c869bb 100644
--- a/tests/language/nan_identical_test.dart
+++ b/tests/language/nan_identical_test.dart
@@ -12,7 +12,7 @@ double createOtherNAN() {
   var buffer = new Uint8List(8).buffer;
   var bdata = new ByteData.view(buffer);
   bdata.setFloat64(0, double.NAN);
-  bdata.setInt8(7, bdata.getInt8(7) ^ 1);  // Flip bit 0, big endian.
+  bdata.setInt8(7, bdata.getInt8(7) ^ 1); // Flip bit 0, big endian.
   double result = bdata.getFloat64(0);
   Expect.isTrue(result.isNaN);
   return result;