logd: Refactor logd/binder/android/os/ILogd.aidl

1. add comments
2. add "oneway" modifier.

Bug: 197901557
Test: CtsLiblogTestCases
Ignore-AOSP-First: pending fix for logcat privacy issue
Change-Id: I8c28372da05165bd14a2b1856981573395058c6f
1 file changed
tree: 251f8b985134e6ed38a821b60e1552b297492035
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. rust/
  6. OWNERS
  7. PREUPLOAD.cfg
  8. TEST_MAPPING