system/core: Cleanup direct calls to opendir by containing in a
std::unique_ptr.

Bug: 26643633
Change-Id: Ia3491fdbff086558da694ae949cf08e4c89d0307
1 file changed
tree: 48c2dc67e0181d3ad5f5910d4a6eec30468e647c
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/