Run dartfmt on all files under runtime.

runtime/observatory/tests/service/object_graph_vm_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // VMOptions=--error_on_bad_type --error_on_bad_override
 
 import 'package:observatory/heap_snapshot.dart';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/object_graph.dart';
 import 'package:observatory/service_io.dart';
 import 'package:unittest/unittest.dart';
 import 'test_helper.dart';
 
 class Foo {
   Object left;
   Object right;
 }
+
 Foo r;
 
 List lst;
 
 void script() {
   // Create 3 instances of Foo, with out-degrees
   // 0 (for b), 1 (for a), and 2 (for staticFoo).
   r = new Foo();
   var a = new Foo();
   var b = new Foo();
   r.left = a;
   r.right = b;
   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);
 }
 
 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;
 
-(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.vm, false).last;
+    HeapSnapshot snapshot = new HeapSnapshot();
+    await snapshot.loadProgress(isolate, raw).last;
+    ObjectGraph graph = snapshot.graph;
 
-  RawHeapSnapshot raw =
-      await isolate.fetchHeapSnapshot(M.HeapSnapshotRoots.vm, 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));
 
-  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;
 
-  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.
 
-  // 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));
 
-  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));
-},
-
+    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);