DevTools: fix script_formatter_worker build procedure

The patch adds missing inputs to the script_formatter_worker module
target.

R=apavlov

Review URL: https://codereview.chromium.org/481933002

git-svn-id: svn://svn.chromium.org/blink/trunk@180462 bbb929c8-8fbe-4397-9dbb-9b2b20218538