[supermatt]

About 80% of the smartphone market too..

[tatersolid]

Android is Linux to about the same degree that Chrome is Windows.

[kenbolton]

Android uses the Linux kernel, which, to old-heads like me, is Linux, whereas the combination of userland and kernel was GNU/Linux.

ChromeOS also uses the Linux kernel.

If you are talking about Chrome-the-web-browser, well, then the parent comment is nonsense.