Try to fix cross-script global scope

src/v8natives.js

Index: src/v8natives.js
diff --git a/src/v8natives.js b/src/v8natives.js
index 5ffff2ecacd9f789d475595aa506c3093d20bfe4..c1e66c6549cdac64caf1de4d22e2ba2b2e34587f 100644
--- a/src/v8natives.js
+++ b/src/v8natives.js
@@ -174,7 +174,7 @@ function GlobalEval(x) {
 
   var global_proxy = %GlobalProxy(global);
 
-  var f = %CompileString(x, false);
+  var f = %CompileString(x, global_proxy, false);
   if (!IS_FUNCTION(f)) return f;
 
   return %_CallFunction(global_proxy, f);
@@ -1834,7 +1834,7 @@ function FunctionConstructor(arg1) {  // length == 1
   var global_proxy = %GlobalProxy(global);
   // Compile the string in the constructor and not a helper so that errors
   // appear to come from here.
-  var f = %CompileString(source, true);
+  var f = %CompileString(source, global_proxy, true);
   if (!IS_FUNCTION(f)) return f;
   f = %_CallFunction(global_proxy, f);
   %FunctionMarkNameShouldPrintAsAnonymous(f);