Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/object_graph_user_test.dart

Index: runtime/observatory/tests/service/object_graph_user_test.dart
diff --git a/runtime/observatory/tests/service/object_graph_user_test.dart b/runtime/observatory/tests/service/object_graph_user_test.dart
index 886436b85c2eef2a3d794bb2e312aaf5bc36e4fb..c51976aca0ab1ba1d35bb67697200d8b145a8a15 100644
--- a/runtime/observatory/tests/service/object_graph_user_test.dart
+++ b/runtime/observatory/tests/service/object_graph_user_test.dart
@@ -14,7 +14,6 @@ class Foo {
   Object left;
   Object right;
 }
-
 Foo r;
 
 List lst;
@@ -30,7 +29,7 @@ void script() {
   a.left = b;
 
   lst = new List(2);
-  lst[0] = lst; // Self-loop.
+  lst[0] = lst;  // Self-loop.
   // Larger than any other fixed-size list in a fresh heap.
   lst[1] = new List(123456);
 }
@@ -38,61 +37,67 @@ void script() {
 int fooId;
 
 var tests = [
-  (Isolate isolate) async {
-    Library lib = await isolate.rootLibrary.load();
-    expect(lib.classes.length, equals(1));
-    Class fooClass = lib.classes.first;
-    fooId = fooClass.vmCid;
-
-    RawHeapSnapshot raw =
-        await isolate.fetchHeapSnapshot(M.HeapSnapshotRoots.user, false).last;
-    HeapSnapshot snapshot = new HeapSnapshot();
-    await snapshot.loadProgress(isolate, raw).last;
-    ObjectGraph graph = snapshot.graph;
-
-    expect(fooId, isNotNull);
-    Iterable<ObjectVertex> foos =
-        graph.vertices.where((ObjectVertex obj) => obj.vmCid == fooId);
-    expect(foos.length, equals(3));
-    expect(foos.where((obj) => obj.successors.length == 0).length, equals(1));
-    expect(foos.where((obj) => obj.successors.length == 1).length, equals(1));
-    expect(foos.where((obj) => obj.successors.length == 2).length, equals(1));
-
-    ObjectVertex bVertex =
-        foos.where((ObjectVertex obj) => obj.successors.length == 0).first;
-    ObjectVertex aVertex =
-        foos.where((ObjectVertex obj) => obj.successors.length == 1).first;
-    ObjectVertex rVertex =
-        foos.where((ObjectVertex obj) => obj.successors.length == 2).first;
-
-    // TODO(koda): Check actual byte sizes.
-
-    expect(aVertex.retainedSize, equals(aVertex.shallowSize));
-    expect(bVertex.retainedSize, equals(bVertex.shallowSize));
-    expect(
-        rVertex.retainedSize,
-        equals(
-            aVertex.shallowSize + bVertex.shallowSize + rVertex.shallowSize));
-
-    Library corelib =
-        isolate.libraries.singleWhere((lib) => lib.uri == 'dart:core');
-    await corelib.load();
-    Class _List =
-        corelib.classes.singleWhere((cls) => cls.vmName.startsWith('_List'));
-    int kArrayCid = _List.vmCid;
-    // startsWith to ignore the private mangling
-    List<ObjectVertex> lists = new List.from(
-        graph.vertices.where((ObjectVertex obj) => obj.vmCid == kArrayCid));
-    expect(lists.length >= 2, isTrue);
-    // Order by decreasing retained size.
-    lists.sort((u, v) => v.retainedSize - u.retainedSize);
-    ObjectVertex first = lists[0];
-    ObjectVertex second = lists[1];
-    // Check that the short list retains more than the long list inside.
-    expect(first.successors.length, equals(2 + second.successors.length));
-    // ... and specifically, that it retains exactly itself + the long one.
-    expect(first.retainedSize, equals(first.shallowSize + second.shallowSize));
-  },
+
+(Isolate isolate) async {
+  Library lib = await isolate.rootLibrary.load();
+  expect(lib.classes.length, equals(1));
+  Class fooClass = lib.classes.first;
+  fooId = fooClass.vmCid;
+
+  RawHeapSnapshot raw =
+      await isolate.fetchHeapSnapshot(M.HeapSnapshotRoots.user, false).last;
+  HeapSnapshot snapshot = new HeapSnapshot();
+  await snapshot.loadProgress(isolate, raw).last;
+  ObjectGraph graph = snapshot.graph;
+
+  expect(fooId, isNotNull);
+  Iterable<ObjectVertex> foos = graph.vertices.where(
+      (ObjectVertex obj) => obj.vmCid == fooId);
+  expect(foos.length, equals(3));
+  expect(foos.where((obj) => obj.successors.length == 0).length,
+         equals(1));
+  expect(foos.where((obj) => obj.successors.length == 1).length,
+         equals(1));
+  expect(foos.where((obj) => obj.successors.length == 2).length,
+         equals(1));
+
+  ObjectVertex bVertex = foos.where(
+      (ObjectVertex obj) => obj.successors.length == 0).first;
+  ObjectVertex aVertex = foos.where(
+      (ObjectVertex obj) => obj.successors.length == 1).first;
+  ObjectVertex rVertex = foos.where(
+      (ObjectVertex obj) => obj.successors.length == 2).first;
+
+  // TODO(koda): Check actual byte sizes.
+
+  expect(aVertex.retainedSize, equals(aVertex.shallowSize));
+  expect(bVertex.retainedSize, equals(bVertex.shallowSize));
+  expect(rVertex.retainedSize, equals(aVertex.shallowSize +
+                                      bVertex.shallowSize +
+                                      rVertex.shallowSize));
+
+  Library corelib =
+      isolate.libraries.singleWhere((lib) => lib.uri == 'dart:core');
+  await corelib.load();
+  Class _List =
+      corelib.classes.singleWhere((cls) => cls.vmName.startsWith('_List'));
+  int kArrayCid = _List.vmCid;
+  // startsWith to ignore the private mangling
+  List<ObjectVertex> lists = new List.from(graph.vertices.where(
+      (ObjectVertex obj) => obj.vmCid == kArrayCid));
+  expect(lists.length >= 2, isTrue);
+  // Order by decreasing retained size.
+  lists.sort((u, v) => v.retainedSize - u.retainedSize);
+  ObjectVertex first = lists[0];
+  ObjectVertex second = lists[1];
+  // Check that the short list retains more than the long list inside.
+  expect(first.successors.length,
+         equals(2 + second.successors.length));
+  // ... and specifically, that it retains exactly itself + the long one.
+  expect(first.retainedSize,
+         equals(first.shallowSize + second.shallowSize));
+},
+
 ];
 
 main(args) => runIsolateTests(args, tests, testeeBefore: script);