Install jdk8 on CT bots
Install jdk8 on CT bots

Bug: skia:6975
Change-Id: I03527031de5676f09e4498b748e16feabd3f67b6
Reviewed-on: https://skia-review.googlesource.com/35280
Commit-Queue: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>
Reviewed-by: Ben Wagner <3ef7217be91069877d94f7907ce5479000772cd3@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot