tree af4e256c6984d9e48208033f3d7dddfdb0a5cdb0
parent 6f4db7dd98690747a858e72f7c93af5fae800d13
author Shawn Willden <swillden@google.com> 1608010910 -0700
committer Shawn Willden <swillden@google.com> 1609990342 -0700

Change KeyFactory context args to references.

Where context arguments are not optional and immediately dereferenced,
change them from pointers to references.

Test: Build
Bug: 171846199
Change-Id: Ia0eba5110418d2f4d5f79bff46d61ad32470ee98