Google Cast is now built-in to Chrome

"Two years ago we launched Google Cast, an extension for Chrome that allowed you to show content from your favorite websites on the best screen in your home — your TV — using Chromecast. Whether watching your favorite show on Netflix, or sharing a photo slideshow at a family gathering, Google Cast makes it easy to extend the web to the big screen."
Read more: https://chrome.googleblog.com/2016/08/google-cast-is-now-built-in-to-chrome.html?source=Snapzu