ART: Change main-thread thread paging scheme am: a79db76c am: d3b48537 am: a5a1146d am: d4b94c82 -s ours am: 68fd95aa -s ours am: 73173600 -s ours am: ff1f7b52 -s ours am: 53f39fb9 -s ours Change-Id: Ibc482ce075a9ea5d77647dfd77caf5cf8b2bed48