Transition Nexus10, NexusPlayer, and NVIDIA Shield bots to Swarming
Transition Nexus10, NexusPlayer, and NVIDIA Shield bots to Swarming

BUG=skia:5185

Review-Url: https://codereview.chromium.org/2030963002

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