Refactor of the GetEmbedderInformation APIs

runtime/bin/embedded_dart_io.cc

Index: runtime/bin/embedded_dart_io.cc
diff --git a/runtime/bin/embedded_dart_io.cc b/runtime/bin/embedded_dart_io.cc
index c0a912e455d0993cd3e59db3c22b8f7099ad7ad6..d6ab7e2916dd6486433a8058fd420b367420af45 100644
--- a/runtime/bin/embedded_dart_io.cc
+++ b/runtime/bin/embedded_dart_io.cc
@@ -7,6 +7,7 @@
 #include "bin/directory.h"
 #include "bin/eventhandler.h"
 #include "bin/platform.h"
+#include "bin/process.h"
 #include "bin/thread.h"
 #include "bin/utils.h"
 
@@ -32,5 +33,12 @@ void SetExecutableArguments(int script_index, char** argv) {
   Platform::SetExecutableArguments(script_index, argv);
 }
 
+void GetIOEmbedderInformation(Dart_EmbedderInformation* info) {
+  ASSERT(info != NULL);
+  ASSERT(info->version == DART_EMBEDDER_INFORMATION_CURRENT_VERSION);
+
+  Process::GetRSSInformation(&(info->max_rss), &(info->current_rss));
+}
+
 }  // namespace bin
 }  // namespace dart