GetIsolatedWorldIdForExtension 223 chrome/renderer/extensions/user_script_scheduler.cc dispatcher_->user_script_slave()->GetIsolatedWorldIdForExtension( GetIsolatedWorldIdForExtension 307 chrome/renderer/extensions/user_script_slave.cc int isolated_world_id = GetIsolatedWorldIdForExtension(extension, frame); GetIsolatedWorldIdForExtension 56 chrome/renderer/extensions/user_script_slave.h int GetIsolatedWorldIdForExtension(const Extension* extension,