ART: Change main-thread thread paging scheme am: 2dc01ce7 am: ea2c3506 am:...

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 am: dd542aa5  -s ours am: 71c540e2  -s ours am: 79f2c6f3  -s ours am: 3c0f0f53  -s ours
am: 6fed3904  -s ours

Change-Id: Idf994f7b93fbdc4a35e2be0d36387f95f4b6e190