src: Fix build error on newwin
src: Fix build error on newwin

https://github.com/nwjs/chromium.src/commit/d98f4fc2f7a9c60e070a9de7fd1eb73283f358df

nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js