- Improve wake lock work source updates to also update the current
history tag, in case the new work source gets recorded in the
history.
- Fix bug in recording radio active time that was not distributing
any time to apps.
- No longer hold a wake lock while dispatching data conn active call,
since it comes with its own timestamp.
- Fix issue where the top app was not being cleared while the screen
was off.
- Remove obsolete STATS_LAST stats type.
- Fix bug that was not clearing the total run time when resetting
the stats.
Change-Id: Iabe17a9edf34f762374ae09fcffb8a819cf72e30
4590e52f3d