src: fixup! Add chrome.windows.onWindowChanged Event
src: fixup! Add chrome.windows.onWindowChanged Event

https://github.com/nwjs/chromium.src/commit/86195b05cfbf1e0d2f405d5d79633bae53e3145c

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