Converted observatory flag-list element

runtime/observatory/lib/src/app/page.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.
 
 part of app;
 
 class IsolateNotFound implements Exception {
   String isolateId;
   IsolateNotFound(this.isolateId);
   String toString() => "IsolateNotFound: $isolateId";
@@ skipping 83 matching lines @@
 
     (element as GeneralErrorElement).message = "Path '${uri.path}' not found";
   }
 
   /// Catch all.
   bool canVisit(Uri uri) => true;
 }
 
 /// Top-level vm info page.
 class VMPage extends SimplePage {
-  VMPage(app) : super('vm', 'service-view', app);
+  VMPage(app) : super('vm', 'vm-view', app);
 
   void _visit(Uri uri) {
     super._visit(uri);
     app.vm.reload().then((vm) {
       if (element != null) {
-        ServiceObjectViewElement serviceElement = element;
-        serviceElement.object = vm;
+        VMViewElement serviceElement = element;
+        serviceElement.vm = vm;
       }
     }).catchError((e, stack) {
       Logger.root.severe('VMPage visit error: $e');
       // Reroute to vm-connect.
       app.locationManager.go(app.locationManager.makeLink('/vm-connect'));
     });
   }
 }
 
 class FlagsPage extends SimplePage {
   FlagsPage(app) : super('flags', 'flag-list', app);
 
+  @override
+  onInstall() {
+    element = new FlagListElement(app.vm,
+        app.vm.changes.map((_) => new VMUpdateEventMock(vm: app.vm)),
+        new FlagsRepository(),
+        app.notifications);
+  }
+
   void _visit(Uri uri) {
     super._visit(uri);
-    app.vm.getFlagList().then((flags) {
-      if (element != null) {
-        FlagListElement serviceElement = element;
-        serviceElement.flagList = flags;
-      }
-    }).catchError((e, stack) {
-      Logger.root.severe('FlagsPage visit error: $e\n$stack');
-    });
   }
 }
 
 class InspectPage extends SimplePage {
   InspectPage(app) : super('inspect', 'service-view', app);
 
   void _visit(Uri uri) {
     super._visit(uri);
     getIsolate(uri).then((isolate) {
       var objectId = uri.queryParameters['objectId'];
@@ skipping 322 matching lines @@
     assert(element != null);
   }
 
   void _visit(Uri uri) {
     assert(element != null);
     assert(canVisit(uri));
   }
 
   bool canVisit(Uri uri) => uri.path == 'timeline';
 }