Export SetExecutableName/Arguments for use by embedders

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 8b1b7fb785c2f097d7185f4261af749774d4db24..e35c94cee4223c60b64472eefcdd7c8523d716b3 100644
--- a/runtime/bin/embedded_dart_io.cc
+++ b/runtime/bin/embedded_dart_io.cc
@@ -6,6 +6,7 @@
 
 #include "bin/directory.h"
 #include "bin/eventhandler.h"
+#include "bin/platform.h"
 #include "bin/utils.h"
 #include "bin/thread.h"
 
@@ -24,5 +25,13 @@ void SetSystemTempDirectory(const char* system_temp) {
   Directory::SetSystemTemp(system_temp);
 }
 
+void SetExecutableName(const char* executable_name) {
+  Platform::SetExecutableName(executable_name);
+}
+
+void SetExecutableArguments(int script_index, char** argv) {
+  Platform::SetExecutableArguments(script_index, argv);
+}
+
 }  // namespace bin
 }  // namespace dart