add transitions for global properties in ics

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index ef8416ae4382dc27e20774b04232e8f2af4ce28d..5fa64cb2479700fed25078598cd3cba53f39587c 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -7643,6 +7643,9 @@ class GlobalObject: public JSObject {
 
   static void InvalidatePropertyCell(Handle<GlobalObject> object,
                                      Handle<Name> name);
+  // Ensure that the global object has a cell for the given property name.
+  static Handle<PropertyCell> EnsurePropertyCell(Handle<GlobalObject> global,
+                                                 Handle<Name> name);
 
   // Layout description.
   static const int kBuiltinsOffset = JSObject::kHeaderSize;
@@ -7660,10 +7663,6 @@ class JSGlobalObject: public GlobalObject {
  public:
   DECLARE_CAST(JSGlobalObject)
 
-  // Ensure that the global object has a cell for the given property name.
-  static Handle<PropertyCell> EnsurePropertyCell(Handle<JSGlobalObject> global,
-                                                 Handle<Name> name);
-
   inline bool IsDetached();
 
   // Dispatched behavior.