Use AIDL_* errors over libbase logging.

This:
- gives us line numbers in source AIDL files reflecting errors
- makes it possible aidl_parser_fuzzer can detect when we return an
  error but don't provide any output logging

Bug: N/A
Test: aidl_unittest
Change-Id: I0479fd8d87547c1f0b1be754f9b8f6865db3cbef
27 files changed