Omnibus Observatory UI fixes:

runtime/observatory/lib/src/elements/code_view.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.
 
 library code_view_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'package:observatory/cpu_profile.dart';
 import 'package:observatory/service.dart' as S;
@@ skipping 46 matching lines @@
 
   M.VM _vm;
   M.IsolateRef _isolate;
   M.EventRepository _events;
   M.NotificationRepository _notifications;
   M.Code _code;
   M.RetainedSizeRepository _retainedSizes;
   M.ReachableSizeRepository _reachableSizes;
   M.InboundReferencesRepository _references;
   M.RetainingPathRepository _retainingPaths;
-  M.InstanceRepository _instances;
+  M.ObjectRepository _objects;
   DisassemblyTable disassemblyTable;
   InlineTable inlineTable;
 
   static const kDisassemblyColumnIndex = 3;
 
   M.VMRef get vm => _vm;
   M.IsolateRef get isolate => _isolate;
   M.NotificationRepository get notifications => _notifications;
   M.Code get context => _code;
 
   factory CodeViewElement(
       M.VM vm,
       M.IsolateRef isolate,
       M.Code code,
       M.EventRepository events,
       M.NotificationRepository notifications,
       M.RetainedSizeRepository retainedSizes,
       M.ReachableSizeRepository reachableSizes,
       M.InboundReferencesRepository references,
       M.RetainingPathRepository retainingPaths,
-      M.InstanceRepository instances,
+      M.ObjectRepository objects,
       {RenderingQueue queue}) {
     assert(vm != null);
     assert(isolate != null);
     assert(events != null);
     assert(notifications != null);
     assert(code != null);
-    assert(instances != null);
+    assert(objects != null);
     assert(retainedSizes != null);
     assert(reachableSizes != null);
     assert(references != null);
     assert(retainingPaths != null);
     CodeViewElement e = document.createElement(tag.name);
     e._r = new RenderingScheduler(e, queue: queue);
     e._vm = vm;
     e._isolate = isolate;
     e._events = events;
     e._notifications = notifications;
     e._code = code;
-    e._instances = instances;
+    e._objects = objects;
     e._retainedSizes = retainedSizes;
     e._reachableSizes = reachableSizes;
     e._references = references;
     e._retainingPaths = retainingPaths;
     return e;
   }
 
   CodeViewElement.created() : super.created() {
     var columns = [
       new SortedTableColumn('Address'),
@@ skipping 100 matching lines @@
       ]),
       new DivElement()
         ..classes = ['content-centered-big']
         ..children = [
           new HeadingElement.h1()
             ..text = (M.isDartCode(_code.kind) && _code.isOptimized)
                 ? 'Optimized code for ${_code.name}'
                 : 'Code for ${_code.name}',
           new HRElement(),
           new ObjectCommonElement(_isolate, _code, _retainedSizes,
-              _reachableSizes, _references, _retainingPaths, _instances,
+              _reachableSizes, _references, _retainingPaths, _objects,
               queue: _r.queue),
           new BRElement(),
           new DivElement()
             ..classes = ['memberList']
             ..children = [
               new DivElement()
                 ..classes = ['memberItem']
                 ..children = [
                   new DivElement()
                     ..classes = ['memberName']
@@ skipping 230 matching lines @@
     tableBody.children.add(tr);
   }
 
   void _fillDisassemblyDOMRow(TableRowElement tr, int rowIndex) {
     final row = disassemblyTable.rows[rowIndex];
     final n = row.values.length;
     for (var i = 0; i < n; i++) {
       final cell = tr.children[i];
       final content = row.values[i];
       if (content is S.HeapObject) {
-        cell.children = [
-          anyRef(_isolate, content, _instances, queue: _r.queue)
-        ];
+        cell.children = [anyRef(_isolate, content, _objects, queue: _r.queue)];
       } else if (content != null) {
         String text = '$content';
         if (i == kDisassemblyColumnIndex) {
           // Disassembly might be a comment. Reduce indentation, change styling,
           // widen to span next column (which should be empty).
           if (text.startsWith('        ;;')) {
             cell.attributes['colspan'] = '2';
             cell.classes.add('code-comment');
             text = text.substring(6);
           } else {
@@ skipping 148 matching lines @@
       case M.CodeKind.stub:
         return 'stub';
       case M.CodeKind.tag:
         return 'tag';
       case M.CodeKind.collected:
         return 'collected';
     }
     throw new Exception('Unknown CodeKind ($kind)');
   }
 }