| Thank you for your contribution to Abseil! | |
| Before submitting this PR, please be sure to read our [contributing | |
| guidelines](https://github.com/abseil/abseil-cpp/blob/master/CONTRIBUTING.md). | |
| If you are a Googler, please also note that it is required that you send us a | |
| Piper CL instead of using the GitHub pull-request process. The code propagation | |
| process will deliver the change to GitHub. | |