ART: Change main-thread thread paging scheme am: 2dc01ce7 am: ea2c3506 am: b9489afe -s ours am: 7b5e3687 -s ours am: dc230fd6 -s ours am: 5e6d1e67 -s ours am: 3e160542 -s ours Change-Id: Ie91f704b677f3da7bbab6bb6df9e74e9f4af5549