Format all tests.

tests/standalone/io/file_read_special_device_test.dart

Index: tests/standalone/io/file_read_special_device_test.dart
diff --git a/tests/standalone/io/file_read_special_device_test.dart b/tests/standalone/io/file_read_special_device_test.dart
index e57f777eeb1d2bbdb90992c23519447da0d0185d..ca6b870f35bb5c8532ebb47f860775d86539d823 100644
--- a/tests/standalone/io/file_read_special_device_test.dart
+++ b/tests/standalone/io/file_read_special_device_test.dart
@@ -11,12 +11,11 @@ import 'dart:io';
 void openAndWriteScript(String script) {
   script = Platform.script.resolve(script).toFilePath();
   var executable = Platform.executable;
-  var file = script;  // Use script as file.
+  var file = script; // Use script as file.
   Process.start("bash", ["-c", "$executable $script < $file"]).then((process) {
-    process.exitCode
-        .then((exitCode) {
-          Expect.equals(0, exitCode);
-        });
+    process.exitCode.then((exitCode) {
+      Expect.equals(0, exitCode);
+    });
   });
 }