Add field and function view for libraries. Rough cut.

tests/standalone/vmservice/isolate_class_test.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 isolate_class_test;
 
 import 'dart:async';
 import 'test_helper.dart';
 import 'package:expect/expect.dart';
 
@@ skipping 10 matching lines @@
 }
 
 class LibraryTest extends VmServiceRequestHelper {
   LibraryTest(port, id, libId) :
       super('http://127.0.0.1:$port/isolates/$id/objects/$libId');
 
   int _classId;
   onRequestCompleted(Map reply) {
     Expect.equals('Library', reply['type']);
     Expect.equals('isolate_stacktrace_command_script', reply['name']);
-    Expect.equals(2, reply['classes'].length);
-    Expect.equals('@Class', reply['classes'][1]['type']);
-    Expect.equals('C', reply['classes'][1]['name']);
-    _classId = reply['classes'][1]['id'];
+    Expect.equals(1, reply['classes'].length);
+    Expect.equals('@Class', reply['classes'][0]['type']);
+    Expect.equals('C', reply['classes'][0]['name']);
+    _classId = reply['classes'][0]['id'];
   }
 }
 
 class RootLibraryTest extends VmServiceRequestHelper {
   RootLibraryTest(port, id) :
       super('http://127.0.0.1:$port/isolates/$id/library');
 
   int _libId;
   onRequestCompleted(Map reply) {
     Expect.equals('Library', reply['type']);
@@ skipping 28 matching lines @@
           var classTest = new ClassTest(port, test._isolateId,
                                         libraryTest._classId);
           classTest.makeRequest().then((_) {
             process.requestExit();
           });
         });
       });
     });
   });
 }