time_in_state: Use common BPF helper am: 4134dbbc31 am: e39a722b45
am: 682d4798af

Change-Id: I355c09638193260d7f7ee01d8c8872b5147ce7ad
tree: c5dbe7518f9c8b0e72293c592dfc29cddea2ee51
  1. test/
  2. Android.bp
  3. time_in_state.c