DevTools front-end harness
https://github.com/pavelfeldman/devtools-tests.git
Run as:
git clone https://github.com/pavelfeldman/devtools-tests
npm install
node runner.js -j 12 \
--frontend_port=8080 \
--chrome_port=9223 \
/Users/pfeldman/code/chromium/src/third_party/WebKit/LayoutTests/inspector