src: newwin: window operations
src: newwin: window operations

https://github.com/nwjs/chromium.src/commit/7187d657225d06e91f4eca20a6e7c11b9c186eff

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