Move Perf to a larger instance.
Move Perf to a larger instance.

BUG=skia:

Change-Id: I5473e9f6c382aad6f66fe2ff135f9736170e62a6
Reviewed-on: https://skia-review.googlesource.com/3900
Commit-Queue: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@google.com>
Reviewed-by: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@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