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 aba87520b599c1a0240a1b53a88629820f7654bb..bd9306bdd7cc53a1c39eee5e238fa3a724e8a2d5 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -5925,6 +5925,11 @@ DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
   return;
 }
 
+DART_EXPORT void Dart_SetGetEmbedderInformationCallback(
+    Dart_GetEmbedderInformation get_embedder_information) {
+  return;
+}
+
 DART_EXPORT Dart_Handle Dart_SetServiceStreamCallbacks(
     Dart_ServiceStreamListenCallback listen_callback,
     Dart_ServiceStreamCancelCallback cancel_callback) {
@@ -5990,6 +5995,13 @@ DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
   }
 }
 
+DART_EXPORT void Dart_SetGetEmbedderInformationCallback(
+    Dart_GetEmbedderInformation get_embedder_information) {
+  if (FLAG_support_service) {
+    Service::SetGetEmbedderInformationCallback(get_embedder_information);
+  }
+}
+
 DART_EXPORT Dart_Handle Dart_SetServiceStreamCallbacks(
     Dart_ServiceStreamListenCallback listen_callback,
     Dart_ServiceStreamCancelCallback cancel_callback) {