PP_REQUIRED        84 ppapi/tests/test_case.cc       callback_type_(PP_REQUIRED),
PP_REQUIRED       629 ppapi/tests/test_case.h     set_callback_type(PP_REQUIRED); \
PP_REQUIRED       942 ppapi/tests/test_file_io.cc   TestCompletionCallback callback_1(instance_->pp_instance(), PP_REQUIRED);
PP_REQUIRED       151 ppapi/tests/test_tcp_server_socket_private.cc   TestCompletionCallback accept_callback(instance_->pp_instance(), PP_REQUIRED);
PP_REQUIRED       198 ppapi/tests/test_tcp_socket.cc       accept_callback(instance_->pp_instance(), PP_REQUIRED);
PP_REQUIRED       226 ppapi/tests/test_tcp_socket_private.cc     if (callback_type() == PP_REQUIRED && rv != PP_OK_COMPLETIONPENDING)
PP_REQUIRED       251 ppapi/tests/test_tcp_socket_private.cc     if (callback_type() == PP_REQUIRED && rv != PP_OK_COMPLETIONPENDING)
PP_REQUIRED       291 ppapi/tests/test_url_request.cc   TestCompletionCallback callback(instance_->pp_instance(), PP_REQUIRED);
PP_REQUIRED       292 ppapi/tests/test_utils.cc       callback_type_(force_async ? PP_REQUIRED : PP_OPTIONAL),
PP_REQUIRED       328 ppapi/tests/test_utils.cc     if (callback_type_ == PP_REQUIRED) {
PP_REQUIRED       487 ppapi/tests/test_websocket.cc   TestCompletionCallback async_callback(instance_->pp_instance(), PP_REQUIRED);