Add enter reasons for split screen sources

* LAUNCHER reason means that the source
is also being logged by launcher, and the
instanceID should be used to join events
from launcher logging to determine the specific
source

Bug: 231369744
Change-Id: Ic4357dd790094dd9c8208d7c500c8dc82432c054
1 file changed
tree: 65059568e9acd422977ce83606496e5feddd0e07
  1. stats/
  2. OWNERS