Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/pause_idle_isolate_test.dart

 // Copyright (c) 2015, 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 'dart:developer';
 import 'dart:io';
 import 'dart:isolate' show ReceivePort;
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/service_io.dart';
 import 'package:unittest/unittest.dart';
 import 'service_test_common.dart';
 import 'test_helper.dart';
 
 var receivePort;
 
 void testMain() {
   receivePort = new ReceivePort();
   debugger();
 }
 
 var tests = [
-  hasStoppedAtBreakpoint,
-  (Isolate isolate) async {
-    print('Resuming...');
-    await isolate.resume();
 
-    // Wait for the isolate to become idle.  We detect this by querying
-    // the stack until it becomes empty.
-    var frameCount;
-    do {
-      var stack = await isolate.getStack();
-      frameCount = stack['frames'].length;
-      print('Frames: $frameCount');
-      sleep(const Duration(milliseconds: 10));
-    } while (frameCount > 0);
-    print('Isolate is idle.');
-    await isolate.reload();
-    expect(isolate.pauseEvent is M.ResumeEvent, isTrue);
+hasStoppedAtBreakpoint,
 
-    // Make sure that the isolate receives an interrupt even when it is
-    // idle. (https://github.com/dart-lang/sdk/issues/24349)
-    var interruptFuture = hasPausedFor(isolate, ServiceEvent.kPauseInterrupted);
-    print('Pausing...');
-    await isolate.pause();
-    await interruptFuture;
-  },
+(Isolate isolate) async {
+  print('Resuming...');
+  await isolate.resume();
+
+  // Wait for the isolate to become idle.  We detect this by querying
+  // the stack until it becomes empty.
+  var frameCount;
+  do {
+    var stack = await isolate.getStack();
+    frameCount = stack['frames'].length;
+    print('Frames: $frameCount');
+    sleep(const Duration(milliseconds:10));
+  } while (frameCount > 0);
+  print('Isolate is idle.');
+  await isolate.reload();
+  expect(isolate.pauseEvent is M.ResumeEvent, isTrue);
+
+  // Make sure that the isolate receives an interrupt even when it is
+  // idle. (https://github.com/dart-lang/sdk/issues/24349)
+  var interruptFuture = hasPausedFor(isolate, ServiceEvent.kPauseInterrupted);
+  print('Pausing...');
+  await isolate.pause();
+  await interruptFuture;
+},
+
 ];
 
 main(args) => runIsolateTests(args, tests,
-    testeeConcurrent: testMain,
-    verbose_vm: true,
-    extraArgs: ['--trace-service', '--trace-service-verbose']);
+                              testeeConcurrent: testMain,
+                              verbose_vm: true,
+                              extraArgs: [ '--trace-service',
+                                           '--trace-service-verbose' ]);