am c4d93ba5: Cherry-pick DeviceMotionService CL from master [do not merge]

* commit 'c4d93ba55fbe905fa72ee7a068efd7c5fb4e8257':
  Cherry-pick DeviceMotionService CL from master [do not merge]
tree: 42326f0f3d84236a13917882c8d0ee48074faa8c
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE