Observatory: Include profiler samples in the timeline view.

runtime/observatory/lib/src/elements/timeline_page.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.
 
 library timeline_page_element;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:html';
 import 'observatory_element.dart';
@@ skipping 14 matching lines @@
 
   detached() {
     super.detached();
     if (_resizeSubscription != null) {
       _resizeSubscription.cancel();
     }
   }
 
   Future postMessage(String method) {
     IFrameElement e = $['root'];
+    var isolateIds = new List();
+    for (var isolate in app.vm.isolates) {
+      isolateIds.add(isolate.id);
+    }
     var message = {
       'method': method,
       'params': {
-        'vmAddress': (app.vm as WebSocketVM).target.networkAddress
+        'vmAddress': (app.vm as WebSocketVM).target.networkAddress,
+        'isolateIds': isolateIds
       }
     };
     e.contentWindow.postMessage(JSON.encode(message), window.location.href);
     return null;
   }
 
   Future refresh() async {
     return postMessage('refresh');
   }
 
@@ skipping 20 matching lines @@
     final top = e.offset.top;
     final bottomMargin = 32;
     final mainHeight = totalHeight - top - bottomMargin;
     e.style.setProperty('height', '${mainHeight}px');
     e.style.setProperty('width', '100%');
   }
 
 
   StreamSubscription _resizeSubscription;
 }