Add uid state information to trace event

Adding more information to traces for better debuggability of any issues
that arise while handling uid state changes.

Test: Manually take a trace and check.

Bug: 327303931
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:f8833816c4b6e038f11e40fb5fcfd5602d262705)
Merged-In: I416c5bf65a5a5570bb2ae6ea6272ba31f3dd14bb
Change-Id: I416c5bf65a5a5570bb2ae6ea6272ba31f3dd14bb