structuredAttrs is enabled

trying https://chromium.googlesource.com/devtools/devtools-frontend/+archive/bf69d041b0ad1f74730204a73bff29f3ef1d4ead.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 266.5M   0 266.5M   0      0  5.36M      0           00:49          4.36M
unpacking source archive /build/bf69d041b0ad1f74730204a73bff29f3ef1d4ead.tar.gz