Use dartfmt on Observatory code

runtime/observatory/lib/src/elements/helpers/any_ref.dart

 // Copyright (c) 2013, 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.
 
 import 'dart:html';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/class_ref.dart';
 import 'package:observatory/src/elements/code_ref.dart';
 import 'package:observatory/src/elements/context_ref.dart';
 import 'package:observatory/src/elements/error_ref.dart';
 import 'package:observatory/src/elements/field_ref.dart';
 import 'package:observatory/src/elements/function_ref.dart';
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/uris.dart';
 import 'package:observatory/src/elements/icdata_ref.dart';
 import 'package:observatory/src/elements/instance_ref.dart';
 import 'package:observatory/src/elements/megamorphiccache_ref.dart';
 import 'package:observatory/src/elements/library_ref.dart';
 import 'package:observatory/src/elements/local_var_descriptors_ref.dart';
 import 'package:observatory/src/elements/objectpool_ref.dart';
 import 'package:observatory/src/elements/pc_descriptors_ref.dart';
 import 'package:observatory/src/elements/script_ref.dart';
 import 'package:observatory/src/elements/sentinel_value.dart';
 import 'package:observatory/src/elements/type_arguments_ref.dart';
 import 'package:observatory/src/elements/token_stream_ref.dart';
 import 'package:observatory/src/elements/unknown_ref.dart';
 
-Element anyRef(M.IsolateRef isolate, ref,
-    M.InstanceRepository instances, {RenderingQueue queue}) {
+Element anyRef(M.IsolateRef isolate, ref, M.InstanceRepository instances,
+    {RenderingQueue queue}) {
   if (ref is M.Guarded) {
     if (ref.isSentinel) {
       return anyRef(isolate, ref.asSentinel, instances, queue: queue);
     } else {
       return anyRef(isolate, ref.asValue, instances, queue: queue);
     }
   } else if (ref is M.ObjectRef) {
     if (ref is M.ClassRef) {
       return new ClassRefElement(isolate, ref, queue: queue);
     } else if (ref is M.CodeRef) {
       return new CodeRefElement(isolate, ref, queue: queue);
     } else if (ref is M.ContextRef) {
       return new ContextRefElement(isolate, ref, queue: queue);
-    } else if (ref is M.Error ) {
+    } else if (ref is M.Error) {
       return new ErrorRefElement(ref, queue: queue);
     } else if (ref is M.FieldRef) {
       return new FieldRefElement(isolate, ref, instances, queue: queue);
-    }  else if (ref is M.FunctionRef) {
+    } else if (ref is M.FunctionRef) {
       return new FunctionRefElement(isolate, ref, queue: queue);
     } else if (ref is M.ICDataRef) {
       return new ICDataRefElement(isolate, ref, queue: queue);
     } else if (ref is M.InstanceRef) {
       return new InstanceRefElement(isolate, ref, instances, queue: queue);
     } else if (ref is M.LibraryRef) {
       return new LibraryRefElement(isolate, ref, queue: queue);
     } else if (ref is M.LocalVarDescriptorsRef) {
       return new LocalVarDescriptorsRefElement(isolate, ref, queue: queue);
     } else if (ref is M.MegamorphicCacheRef) {
@@ skipping 12 matching lines @@
       return new UnknownObjectRefElement(isolate, ref, queue: queue);
     } else {
       return new AnchorElement(href: Uris.inspect(isolate, object: ref))
         ..text = 'object';
     }
   } else if (ref is M.Sentinel) {
     return new SentinelValueElement(ref, queue: queue);
   }
   throw new Exception('Unknown ref type (${ref.runtimeType})');
 }