Run dartfmt on all files under runtime.

runtime/observatory/tests/service/auth_token_test.dart

Index: runtime/observatory/tests/service/auth_token_test.dart
diff --git a/runtime/observatory/tests/service/auth_token_test.dart b/runtime/observatory/tests/service/auth_token_test.dart
index 69c162b44a0f9ea5474392941755fdd288c25138..f48b2f7c6df286bfccd8e9a8732e184a0ccda7bc 100644
--- a/runtime/observatory/tests/service/auth_token_test.dart
+++ b/runtime/observatory/tests/service/auth_token_test.dart
@@ -43,18 +43,17 @@ Future<Null> testeeBefore() async {
 }
 
 var tests = [
-(Isolate isolate) async {
-  await isolate.reload();
-  // Just getting here means that the testee enabled the service protocol
-  // web server.
-  expect(true, true);
-}
+  (Isolate isolate) async {
+    await isolate.reload();
+    // Just getting here means that the testee enabled the service protocol
+    // web server.
+    expect(true, true);
+  }
 ];
 
-main(args) => runIsolateTests(args,
-                              tests,
-                              testeeBefore: testeeBefore,
-                              // the testee is responsible for starting the
-                              // web server.
-                              testeeControlsServer: true,
-                              useAuthToken: true);
+main(args) => runIsolateTests(args, tests,
+    testeeBefore: testeeBefore,
+    // the testee is responsible for starting the
+    // web server.
+    testeeControlsServer: true,
+    useAuthToken: true);