Use dartfmt on Observatory code

runtime/observatory/lib/src/elements/isolate/location.dart

 // Copyright (c) 2016, 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 'dart:async';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/function_ref.dart';
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/source_link.dart';
 
 class IsolateLocationElement extends HtmlElement implements Renderable {
   static const tag = const Tag<IsolateLocationElement>('isolate-location',
-                                                    dependencies: const [
-                                                       FunctionRefElement.tag,
-                                                       SourceLinkElement.tag
-                                                    ]);
+      dependencies: const [FunctionRefElement.tag, SourceLinkElement.tag]);
 
   RenderingScheduler<IsolateLocationElement> _r;
 
-  Stream<RenderedEvent<IsolateLocationElement>> get onRendered =>
-      _r.onRendered;
+  Stream<RenderedEvent<IsolateLocationElement>> get onRendered => _r.onRendered;
 
   M.Isolate _isolate;
   M.EventRepository _events;
   M.ScriptRepository _scripts;
   StreamSubscription _debugSubscription;
   StreamSubscription _isolateSubscription;
 
-  factory IsolateLocationElement(M.Isolate isolate,
-                                 M.EventRepository events,
-                                 M.ScriptRepository scripts,
-                                 {RenderingQueue queue}) {
+  factory IsolateLocationElement(
+      M.Isolate isolate, M.EventRepository events, M.ScriptRepository scripts,
+      {RenderingQueue queue}) {
     assert(isolate != null);
     assert(events != null);
     assert(scripts != null);
     IsolateLocationElement e = document.createElement(tag.name);
     e._r = new RenderingScheduler(e, queue: queue);
     e._isolate = isolate;
     e._events = events;
     e._scripts = scripts;
     return e;
   }
@@ skipping 18 matching lines @@
   }
 
   void render() {
     switch (_isolate.status) {
       case M.IsolateStatus.loading:
         children = [new SpanElement()..text = 'not yet runnable'];
         break;
       case M.IsolateStatus.running:
         children = [
           new SpanElement()..text = 'at ',
-          new FunctionRefElement(_isolate,
-                                 M.topFrame(_isolate.pauseEvent).function,
-                                 queue: _r.queue),
+          new FunctionRefElement(
+              _isolate, M.topFrame(_isolate.pauseEvent).function,
+              queue: _r.queue),
           new SpanElement()..text = ' (',
-          new SourceLinkElement(_isolate,
-                                M.topFrame(_isolate.pauseEvent).location,
-                                _scripts,
-                                queue: _r.queue),
+          new SourceLinkElement(
+              _isolate, M.topFrame(_isolate.pauseEvent).location, _scripts,
+              queue: _r.queue),
           new SpanElement()..text = ') '
         ];
         break;
       case M.IsolateStatus.paused:
         if (_isolate.pauseEvent is M.PauseStartEvent) {
           children = [new SpanElement()..text = 'at isolate start'];
         } else if (_isolate.pauseEvent is M.PauseExitEvent) {
           children = [new SpanElement()..text = 'at isolate exit'];
         } else if (_isolate.pauseEvent is M.NoneEvent) {
           children = [new SpanElement()..text = 'not yet runnable'];
         } else {
           final content = <Element>[];
           if (_isolate.pauseEvent is M.PauseBreakpointEvent) {
             content.add(new SpanElement()..text = 'by breakpoint');
           } else if (_isolate.pauseEvent is M.PauseExceptionEvent) {
             content.add(new SpanElement()..text = 'by exception');
           }
           if (M.topFrame(_isolate.pauseEvent) != null) {
             content.addAll([
               new SpanElement()..text = ' at ',
-              new FunctionRefElement(_isolate,
-                                     M.topFrame(_isolate.pauseEvent).function,
-                                     queue: _r.queue),
+              new FunctionRefElement(
+                  _isolate, M.topFrame(_isolate.pauseEvent).function,
+                  queue: _r.queue),
               new SpanElement()..text = ' (',
-              new SourceLinkElement(_isolate,
-                                    M.topFrame(_isolate.pauseEvent).location,
-                                    _scripts,
-                                    queue: _r.queue),
+              new SourceLinkElement(
+                  _isolate, M.topFrame(_isolate.pauseEvent).location, _scripts,
+                  queue: _r.queue),
               new SpanElement()..text = ') '
             ]);
           }
           children = content;
         }
         break;
       default:
         children = const [];
     }
   }
 
   void _eventListener(e) {
     if (e.isolate.id == _isolate.id) {
       _r.dirty();
     }
   }
 }