Kill service_test.cc tests in favor of dart tests for the service protocol.

runtime/observatory/lib/src/service/object.dart

Index: runtime/observatory/lib/src/service/object.dart
diff --git a/runtime/observatory/lib/src/service/object.dart b/runtime/observatory/lib/src/service/object.dart
index cc233f9daae59f40a4ebd8fd22283fe6479da2a8..0459a5a982e9d23d137a7bae13a2e0c7350e83dc 100644
--- a/runtime/observatory/lib/src/service/object.dart
+++ b/runtime/observatory/lib/src/service/object.dart
@@ -1182,7 +1182,7 @@ class Isolate extends ServiceObjectOwner with Coverage {
     Map params = {
       'targetId': target.id,
     };
-    return invokeRpc('getRetainedSize', params);
+    return invokeRpc('_getRetainedSize', params);
   }
 
   Future<ServiceObject> getRetainingPath(ServiceObject target, var limit) {
@@ -1190,7 +1190,7 @@ class Isolate extends ServiceObjectOwner with Coverage {
       'targetId': target.id,
       'limit': limit.toString(),
     };
-    return invokeRpc('getRetainingPath', params);
+    return invokeRpc('_getRetainingPath', params);
   }
 
   Future<ServiceObject> getInboundReferences(ServiceObject target, var limit) {
@@ -1198,7 +1198,7 @@ class Isolate extends ServiceObjectOwner with Coverage {
       'targetId': target.id,
       'limit': limit.toString(),
     };
-    return invokeRpc('getInboundReferences', params);
+    return invokeRpc('_getInboundReferences', params);
   }
 
   Future<ServiceObject> getTypeArgumentsList(bool onlyWithInstantiations) {
@@ -1213,7 +1213,7 @@ class Isolate extends ServiceObjectOwner with Coverage {
       'classId': cls.id,
       'limit': limit.toString(),
     };
-    return invokeRpc('getInstances', params);
+    return invokeRpc('_getInstances', params);
   }
 
   Future<ServiceObject> getObjectByAddress(String address, [bool ref=true]) {
@@ -1295,6 +1295,11 @@ class ServiceMap extends ServiceObject implements ObservableMap {
     vmName = (_map.containsKey('vmName') ? _map['vmName'] : name);
   }
 
+  // TODO(turnidge): These are temporary until we have a proper root
+  // object for all dart heap objects.
+  int get size => _map['size'];
+  int get clazz => _map['class'];
+
   // Forward Map interface calls.
   void addAll(Map other) => _map.addAll(other);
   void clear() => _map.clear();