Add current rss and embedder name to Observatory

runtime/observatory/observatory_sources.gypi

Index: runtime/observatory/observatory_sources.gypi
diff --git a/runtime/observatory/observatory_sources.gypi b/runtime/observatory/observatory_sources.gypi
index 496dedd03c7bcb788217b63455be46026eff9030..4569ed36d6ce643a9412e32b48773cbd221ce07f 100644
--- a/runtime/observatory/observatory_sources.gypi
+++ b/runtime/observatory/observatory_sources.gypi
@@ -230,6 +230,7 @@
     'lib/src/models/repositories/top_retaining_instances.dart',
     'lib/src/models/repositories/type_arguments.dart',
     'lib/src/models/repositories/unlinked_call.dart',
+    'lib/src/models/repositories/vm.dart',
     'lib/src/repositories/allocation_profile.dart',
     'lib/src/repositories/breakpoint.dart',
     'lib/src/repositories/class.dart',
@@ -268,6 +269,7 @@
     'lib/src/repositories/type_arguments.dart',
     'lib/src/repositories/unlinked_call.dart',
     'lib/src/sample_profile/sample_profile.dart',
+    'lib/src/repositories/vm.dart',
     'lib/src/service/object.dart',
     'lib/tracer.dart',
     'lib/utils.dart',