Converted Observatory ports-page element

runtime/observatory/lib/src/repositories/ports.dart

Index: runtime/observatory/lib/src/repositories/ports.dart
diff --git a/runtime/observatory/lib/src/repositories/retained_size.dart b/runtime/observatory/lib/src/repositories/ports.dart
similarity index 52%
copy from runtime/observatory/lib/src/repositories/retained_size.dart
copy to runtime/observatory/lib/src/repositories/ports.dart
index b81da3475e9c2bafe7da2ab64c97a05ff7e696c7..324ef7430e85c4667428f13d05761c8fe933352d 100644
--- a/runtime/observatory/lib/src/repositories/retained_size.dart
+++ b/runtime/observatory/lib/src/repositories/ports.dart
@@ -4,14 +4,11 @@
 
 part of repositories;
 
-class RetainedSizeRepository implements M.RetainedSizeRepository {
-
-  Future<M.Guarded<M.Instance>> get(M.IsolateRef i, String id) async {
+class PortsRepository implements M.PortsRepository {
+  Future<M.Ports> get(M.IsolateRef i) async {
     S.Isolate isolate = i as S.Isolate;
     assert(isolate != null);
-    final response = await isolate.invokeRpc('_getRetainedSize', {
-        'targetId' : id
-    });
-    return new S.Guarded<S.Instance>(response);
+    final response = await isolate.invokeRpc('_getPorts', {});
+    return new S.Ports(response);
   }
 }