There's no point in client side security checks in this library. If a
process has access to these files, then they'll be able to do any of
these operations themselves.
Test: liblog unit tests
Change-Id: I75d4e1509eb8ff0ac4579f820a8968f4f5ad4e06
liblog has left over code from local_logger that allows for reading
from multiple sources and merging the contents. Since we've already
removed local_logger, this change removes the rest of this code.
Test: liblog-unit-tests
Change-Id: I5685ad6c1e7cbcaa0a660ed10f47714784a40791