Try to fix cross-script global scope

test/mjsunit/debug-function-scopes.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 26 matching lines @@
 
   for (var name in scope_expectations) {
     var actual = scope_object[name];
     var expected = scope_expectations[name];
     assertEquals(expected, actual);
   }
 }
 
 // A copy of the scope types from mirror-debugger.js.
 var ScopeType = { Global: 0,
-                  Local: 1,
-                  With: 2,
-                  Closure: 3,
-                  Catch: 4,
-                  Block: 5 };
+                  GlobalLexical: 1,
+                  Local: 2,
+                  With: 3,
+                  Closure: 4,
+                  Catch: 5,
+                  Block: 6 };
 
 var f1 = (function F1(x) {
   function F2(y) {
     var z = x + y;
     with ({w: 5, v: "Capybara"}) {
       var F3 = function(a, b) {
         function F4(p) {
           return p + a + b + z + w + v.length;
         }
         return F4;
@@ skipping 90 matching lines @@
   var mirror = Debug.MakeMirror(f);
   assertEquals(0, mirror.scopeCount());
 }
 
 CheckNoScopeVisible(Number);
 
 CheckNoScopeVisible(Function.toString);
 
 // This getter is known to be implemented as closure.
 CheckNoScopeVisible(new Error().__lookupGetter__("stack"));