- Add a per-isolate pseudo random number generator to the

runtime/vm/dart_api_impl.cc

Index: runtime/vm/dart_api_impl.cc
===================================================================
--- runtime/vm/dart_api_impl.cc	(revision 29938)
+++ runtime/vm/dart_api_impl.cc	(working copy)
@@ -735,10 +735,11 @@
     Dart_FileOpenCallback file_open,
     Dart_FileReadCallback file_read,
     Dart_FileWriteCallback file_write,
-    Dart_FileCloseCallback file_close) {
+    Dart_FileCloseCallback file_close,
+    Dart_EntropySource entropy_source) {
   const char* err_msg = Dart::InitOnce(create, interrupt, unhandled, shutdown,
                                        file_open, file_read, file_write,
-                                       file_close);
+                                       file_close, entropy_source);
   if (err_msg != NULL) {
     OS::PrintErr("Dart_Initialize: %s\n", err_msg);
     return false;