Add current rss and embedder name to Observatory

runtime/vm/dart_api_impl.cc

Index: runtime/vm/dart_api_impl.cc
diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc
index a3ec66662280f08529d190bf8bb252af43b6fd0e..0b18085ecea1a7117ec541e7a98856f117a54301 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -5928,6 +5928,11 @@ DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
   return;
 }
 
+DART_EXPORT void Dart_SetEmbedderInformationCallback(
+    Dart_EmbedderInformationCalback calback) {
+  return;
+}
+
 DART_EXPORT Dart_Handle Dart_SetServiceStreamCallbacks(
     Dart_ServiceStreamListenCallback listen_callback,
     Dart_ServiceStreamCancelCallback cancel_callback) {
@@ -5993,6 +5998,13 @@ DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
   }
 }
 
+DART_EXPORT void Dart_SetEmbedderInformationCallback(
+    Dart_EmbedderInformationCallback callback) {
+  if (FLAG_support_service) {
+    Service::SetEmbedderInformationCallback(callback);
+  }
+}
+
 DART_EXPORT Dart_Handle Dart_SetServiceStreamCallbacks(
     Dart_ServiceStreamListenCallback listen_callback,
     Dart_ServiceStreamCancelCallback cancel_callback) {