Move type ids to stats_event.h

This allows the parsing code within statsd to access the type ids.
Also, we move stats_event.h to the include directory for consistency.

Test: m -j libstatssocket
Change-Id: I7030416872677f3a523c2baf7bf6bcb4ca0ae6a4
Merged-In: I1db7fc9e9d0efd2225612353a8fc49bb13220ff0
2 files changed