Format all tests.

tests/standalone/io/process_invalid_arguments_test.dart

Index: tests/standalone/io/process_invalid_arguments_test.dart
diff --git a/tests/standalone/io/process_invalid_arguments_test.dart b/tests/standalone/io/process_invalid_arguments_test.dart
index bbbc6318bf636e7afd92e2378ab8a1ebddee2f03..113443ed2d8d35515f05a47f6cd4f6b3ca4615fb 100644
--- a/tests/standalone/io/process_invalid_arguments_test.dart
+++ b/tests/standalone/io/process_invalid_arguments_test.dart
@@ -8,21 +8,21 @@ import "package:expect/expect.dart";
 import "dart:io";
 
 void main() {
-  Expect.throws(() => Process.start(["true"], []),
-                (e) => e is ArgumentError);
-  Expect.throws(() => Process.start("true", "asdf"),
-                (e) => e is ArgumentError);
-  Expect.throws(() => Process.start("true", ["asdf", 1]),
-                (e) => e is ArgumentError);
-;
+  Expect.throws(() => Process.start(["true"], []), (e) => e is ArgumentError);
+  Expect.throws(() => Process.start("true", "asdf"), (e) => e is ArgumentError);
+  Expect.throws(
+      () => Process.start("true", ["asdf", 1]), (e) => e is ArgumentError);
+  ;
   Expect.throws(() => Process.start("true", [], workingDirectory: 23),
-                (e) => e is ArgumentError);
+      (e) => e is ArgumentError);
   Expect.throws(() => Process.run("true", [], workingDirectory: 23),
-                (e) => e is ArgumentError);
+      (e) => e is ArgumentError);
 
-  Process.run("true", [], stdoutEncoding: 23)
+  Process
+      .run("true", [], stdoutEncoding: 23)
       .then((_) => Expect.fail("expected error"), onError: (_) {});
 
-  Process.run("true", [], stderrEncoding: 23)
+  Process
+      .run("true", [], stderrEncoding: 23)
       .then((_) => Expect.fail("expected error"), onError: (_) {});
 }