Update the README to match the one on the google code page. Change-Id: I05b61d9a7c80a6e53df1b12a99b0c107b570496c Reviewed-on: https://chromium-review.googlesource.com/231223 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>