Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/typed_data_test.dart

Index: runtime/observatory/tests/service/typed_data_test.dart
diff --git a/runtime/observatory/tests/service/typed_data_test.dart b/runtime/observatory/tests/service/typed_data_test.dart
index abb7d537f2ea778d2ff57deb11028b8275233190..df52afdaa72ed63c918e8c6a60f922987229e860 100644
--- a/runtime/observatory/tests/service/typed_data_test.dart
+++ b/runtime/observatory/tests/service/typed_data_test.dart
@@ -77,6 +77,7 @@ void script() {
 }
 
 var tests = [
+
   (Isolate isolate) async {
     script();
     var lib = await isolate.rootLibrary.load();
@@ -117,7 +118,6 @@ var tests = [
         expect(actualValue, equals(expectedValue));
       }
     }
-
     expectTypedData("int8List", int8List);
     expectTypedData("int16List", int16List);
     expectTypedData("int32List", int32List);
@@ -133,6 +133,7 @@ var tests = [
     expectTypedData("float32x4List", float32x4List);
     expectTypedData("float64x2List", float64x2List);
   },
+
 ];
 
 main(args) => runIsolateTests(args, tests, testeeBefore: script);