Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/vm_timeline_flags_test.dart

Index: runtime/observatory/tests/service/vm_timeline_flags_test.dart
diff --git a/runtime/observatory/tests/service/vm_timeline_flags_test.dart b/runtime/observatory/tests/service/vm_timeline_flags_test.dart
index 9a1cee673ba26880969069d04b2873203e1f7316..775e40a9879a115c0c212395e57e2c4612b70233 100644
--- a/runtime/observatory/tests/service/vm_timeline_flags_test.dart
+++ b/runtime/observatory/tests/service/vm_timeline_flags_test.dart
@@ -73,14 +73,16 @@ var tests = [
     // Confirm that Dart events are added.
     expect(filterEvents(result['traceEvents'], isDart).length, greaterThan(0));
     // Confirm that zero non-Dart events are added.
-    expect(filterEvents(result['traceEvents'], isNotDartAndMetaData).length,
+    expect(
+        filterEvents(result['traceEvents'], isNotDartAndMetaData).length,
         equals(0));
   },
   hasStoppedAtBreakpoint,
   (Isolate isolate) async {
     // Disable the Dart category.
-    await isolate.vm
-        .invokeRpcNoUpgrade('_setVMTimelineFlags', {"recordedStreams": []});
+    await isolate.vm.invokeRpcNoUpgrade('_setVMTimelineFlags', {
+      "recordedStreams": []
+    });
     // Grab the timeline and remember the number of Dart events.
     Map result = await isolate.vm.invokeRpcNoUpgrade('_getVMTimeline', {});
     expect(result['type'], equals('_Timeline'));
@@ -103,10 +105,12 @@ var tests = [
     expect(result['traceEvents'], new isInstanceOf<List>());
     expect(filterEvents(result['traceEvents'], isDart).length, dartEventCount);
     // Confirm that zero non-Dart events are added.
-    expect(filterEvents(result['traceEvents'], isNotDartAndMetaData).length,
+    expect(
+        filterEvents(result['traceEvents'], isNotDartAndMetaData).length,
         equals(0));
   },
 ];
 
-main(args) async =>
-    runIsolateTests(args, tests, testeeConcurrent: primeDartTimeline);
+main(args) async => runIsolateTests(args,
+                                    tests,
+                                    testeeConcurrent: primeDartTimeline);