Expose field data, use class id, and merge all collections into "objects"

tests/standalone/vmservice/isolate_library_test.dart

Index: tests/standalone/vmservice/isolate_library_test.dart
diff --git a/tests/standalone/vmservice/isolate_library_test.dart b/tests/standalone/vmservice/isolate_library_test.dart
index 31d269b1884726814f92854e7f3fe17825474fd3..d27f403bd09e3690545a663a7358fc3b24478c51 100644
--- a/tests/standalone/vmservice/isolate_library_test.dart
+++ b/tests/standalone/vmservice/isolate_library_test.dart
@@ -10,7 +10,7 @@ import 'package:expect/expect.dart';
 
 class LibraryTest extends VmServiceRequestHelper {
   LibraryTest(port, id, libId) :
-      super('http://127.0.0.1:$port/isolates/$id/libraries/$libId');
+      super('http://127.0.0.1:$port/isolates/$id/objects/$libId');
 
   onRequestCompleted(Map reply) {
     Expect.equals('Library', reply['type']);
@@ -20,11 +20,11 @@ class LibraryTest extends VmServiceRequestHelper {
 
 class RootLibraryTest extends VmServiceRequestHelper {
   RootLibraryTest(port, id) :
-      super('http://127.0.0.1:$port/isolates/$id/libraries');
+      super('http://127.0.0.1:$port/isolates/$id/library');
 
   int _libId;
   onRequestCompleted(Map reply) {
-    Expect.equals('@Library', reply['type']);
+    Expect.equals('Library', reply['type']);
     Expect.equals('isolate_stacktrace_command_script', reply['name']);
     _libId = reply['id'];
   }