Fix testActivity on buildbot

Follow-up to commit 896cc3a794, the class file also needed to be
updated. The golden file of testActivity is also updated to be
the one built with jdk1.8.0_60 which is the one running on buildbot.

Test: Run testActivity
Change-Id: I7f3cfc1123160005c3cb5fa4213db6ae3a48457d
(cherry picked from commit aab13aee9a11c340952c24f2410940df59996816)