Encrypt href for new pads in old shared folders

www/common/proxy-manager.js

@@ -39,13 +39,6 @@ define([
             userObject: userObject,
             leave: leave
         };
-        if (false) { // XXX allow shared folder migration while using it
-            // NOTE: this is not needed if we always use the editKey in userObject, even with old version
-            var path = proxy.drive ? ['drive', 'version'] : ['version'];
-            proxy.on('change', path, function () {
-                userObject.setReadOnly(false, editKey);
-            });
-        }
         return userObject;
     };