tree 019158e47bd3470d6f70cb4a9883bd0f96828dfd
parent be51acf6ca4b83452ab7a23c70f202b706e0ba12
author Goktug Gokdogan <goktug@google.com> 1458351941 -0700
committer Goktug Gokdogan <goktug@google.com> 1458351941 -0700

Makes boxing helper methods private.

Change-Id: I2f4ca00cbff1e20653acc17cc885e993532e9d66