tree 7b6b3b9a071026b5cbac8f1c03f21e7ac96b5b1c
parent 8785209fd7e7172cb096350b4007d5d9f8ef3208
author Mike Harris <mwharris@google.com> 1524781210 -0700
committer Rubin Xu <rubinxu@google.com> 1525080451 +0000

Use the @Nullable annotations for choosePrivateKeyAlias.

Both the code and docstring support this, but the parameters weren't
annotated.

Test: it builds locally

Change-Id: I16beddcd74a86047ce9aaf37007d96f3e8e0d4e0
Merged-In: I16beddcd74a86047ce9aaf37007d96f3e8e0d4e0
Fix: 78868934
(cherry picked from commit b7c5eddc53c3872b661222ae30270d95cfe63b4e)