Fixing menus on Win32

widget/src/windows/nsMenu.cpp

@@ -81,7 +81,7 @@ nsMenu::nsMenu() : nsIMenu()
   mMenuBarParent = nsnull;
   mMenuParent    = nsnull;
   mListener      = nsnull;
-  mItems         = new nsVoidArray(8);
+  mItems         = new nsVoidArray;
 }
 
 //-------------------------------------------------------------------------

widget/src/windows/nsMenuBar.cpp

@@ -90,7 +90,7 @@ nsMenuBar::nsMenuBar() : nsIMenuBar(), nsIMenuListener()
   mMenu     = nsnull;
   mParent   = nsnull;
   mIsMenuBarAdded = PR_FALSE;
-  mItems = new nsVoidArray(16);
+  mItems = new nsVoidArray;
 }
 
 //-------------------------------------------------------------------------