Thanks for your pull request.

It looks like this may be your first contribution to a Google open source project, in which case you'll need to sign a Contributor License Agreement (CLA) at https://cla.developers.google.com/.

If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check the information on your CLA or see this help article on setting the email on your git commits.

Once you've done that, please reply here to let us know. If you signed the CLA as a corporation, please let us know the company's name.

I've signed a CLA now.

On 14/02/15 21:49, googlebot wrote:

Thanks for your pull request.

It looks like this may be your first contribution to a Google open
source project, in which case you'll need to sign a Contributor
License Agreement (CLA) at https://cla.developers.google.com/.

If you've already signed a CLA, it's possible we don't have your
GitHub username or you're using a different email address. Check the
information on your CLA https://cla.developers.google.com/clas or
see this help article on setting the email on your git commits
https://help.github.com/articles/setting-your-email-in-git/.

Once you've done that, please reply here to let us know. If you signed
the CLA as a corporation, please let us know the company's name.

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Reply to this email directly or view it on GitHub
#4446 (comment).

CLAs look good, thanks!

Thanks for the PR!
LGTM.