Use Settings.Global.BOOT_COUNT instead of System.currentTimeMillis()

System.currentTimeMillis() is not reliable in boot phase since NTP
is not guranteed to be run before apps start.

Test: runtest --path packages/providers/TvProvider/tests/
Bug: 37321377
Change-Id: I33b0d71a9bba9ad83dff53aefe9dfb776508863a
2 files changed
tree: bf95d5c3d6184aaeeb6fc0d37d336f071c4d76f8
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml