Remove native thermal service

Bug: 118510237
Test: Boot and test callback on ThermalHAL 1.1
Test: Boot and test callback on ThermalHAL 2.0
Test: Kill ThermalHAL process
Test: Change device threshold to trigger shutdown
Change-Id: Ifa526f7dfa3c3fad284afebaa13c1f284d1320fb
18 files changed