Merge changes from topic...

Merge changes from topic "revert-28207894-revert-28147757-no-processing-protolog-IJZXUZOQGO-UHPYLFFIMU" into main

* changes:
  Move REQUIRE_PROTOLOG check into LogcatOnlyProtoLogImpl
  Fix NPE in LegacyProtoLogImpl
  Revert^2 "Handle null object params"
  Revert "Revert "Handle potentially null strings passed as ProtoL..."
  Revert^2 "Refactor"
  Revert "Revert "Collect the stacktrace before entering the backg..."
  Revert "Revert "Ensure we wait for all messages to be traced bef..."
  Revert^2 "Update ProtoLog tests"
  Revert^2 "Remove expensive trace call in ProtoLog log call"
  Revert^2 "Use registerGroups API"
  Revert^2 "Initialize ProtoLog instances statically"
  Revert^2 "Add register groups API"
  Revert^2 "Add logcat only ProtoLog impl"
  Revert^2 "Handle null args list"
  Revert "Revert "Always remove message string argument from proce..."
  Revert "Revert "Clearly distinguish ProtoLog hash vs message int..."
  Revert "Revert "Improve performance of computing if a group is e..."
  Revert "Revert "Add support for ProtoLogging without any source ..."